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Dispatch · Trinidad and Tobago

The Patent on the Pan

On 10 April 2001 the United States Patent Office granted patent 6,212,772 — "Production of a Caribbean steel pan" — to two men from the University of Delaware. Trinidad has spent the quarter-century since working out what a country can and cannot own about an instrument that nobody in particular invented.

ExplWorld Editorial
7 August 2026 · 6 min read · Vol. 1 · Summer 2026

The patent is short and unromantic. US 6,212,772, granted on 10 April 2001 to George Whitmyre and Harvey Price, both then at the University of Delaware, covers a way of making a steelpan with a hydroforming press — high-pressure fluid forcing sheet metal into a die, a technique borrowed from car bodies — instead of sinking the head of an oil drum by hand with a hammer over days. It names the instrument in its title. It says nothing about who invented it.

In Trinidad it read as theft. Tuners, bandleaders, newspaper columnists and a government minister all said some version of the same thing: the pan is ours, and two Americans have just patented it. Lawyers pointed out, correctly and uselessly, that the patent claimed a manufacturing process and not the instrument, that the process was genuinely new, and that a patent on how you press a pan does not stop anyone anywhere from beating one out with a hammer. Both positions were right. The gap between them is the whole problem.

What the ban made

The instrument exists because of a prohibition. After the Canboulay disturbances of the 1880s the colonial authorities in Port of Spain moved against African drumming, and by 1884 the unlicensed beating of skin drums was an offence. What replaced it was tamboo bamboo — lengths of bamboo cut to pitch and stamped on the ground — and when that was restricted in turn, bands in the yards of east Port of Spain moved to metal: biscuit tins, dustbin lids, brake drums, anything that rang. Through the late 1930s and the war years men in Laventille, John John and Woodbrook worked out that a hammered metal surface could be made to carry several distinct pitches, and after 1941 there was an unlimited supply of the right object, because the oil refineries and the new American base at Chaguaramas were discarding 55-gallon drums by the thousand. No single person did this. It happened in perhaps a hundred yards over twenty years, and the men who did most of it — Winston "Spree" Simon, Ellie Mannette, Bertie Marshall — are credited by consensus rather than by any record.

The layout was the invention

The genuinely patentable idea in a steelpan is not the drum. It is where the notes go. A pan is a two-dimensional surface with twenty or thirty tuned areas on it, and the choice of which pitch sits next to which decides whether the instrument can be played fast, whether a player can transfer between instruments, and whether the thing is teachable at all. In the 1950s Anthony Williams, of North Stars in Port of Spain, arranged the notes of a tenor pan so that neighbours around the circle sit a fifth apart and neighbours across it a fourth — the layout everyone still calls fourths and fifths. His spiderweb pan is the arrangement almost every tenor in the world now uses. He published nothing, registered nothing, and gave it away by playing it in public, which in 1950s Trinidad was not a decision anyone framed as an intellectual property strategy.

An instrument made by a crowd is almost impossible to own, and almost impossible to defend. The two facts are the same fact seen from either end.

The one that was revoked

That giving-away turned out to be a weapon, once. A US patent granted to Trevor King, a Trinidad-born American, claimed the cycle-of-fifths note arrangement as his own origination. The Trinidad and Tobago government contested it and produced evidence that the pattern was identical to what Williams had tuned in Port of Spain decades earlier. The patent was revoked. That is how a commons defends itself under patent law — not by owning anything, but by proving the idea was already public, which requires a state willing to pay lawyers to demonstrate that its own citizens invented something and then failed to claim it. It works, and it only ever works after the fact.

Patenting forwards instead

The lesson Trinidad drew was to stop defending the past and start registering the future. From the mid-2000s the state funded a research programme at the University of the West Indies at St Augustine under Professor Brian Copeland, which produced the G-Pan — a redesigned family of instruments, larger, louder, standardised, and no longer dependent on the dimensions of a used oil drum — and later the Percussive Harmonic Instrument, or PHI. Patents were filed and the G-Pan was protected across a couple of dozen territories. Then, in July 2011, the whole thing turned inward: the Attorney General announced legal action against Copeland and three associates, alleging that instruments developed with public money had been registered and commercialised privately and that the university's own procedure had been bypassed. Trinidad had solved the problem of a foreign patent by acquiring a domestic ownership dispute.

The law came last

The formal recognition arrived long after the arguments. Patrick Manning declared the steelpan the national instrument in 1992, but the declaration was never properly enacted, and it took until 3 and 4 July 2024 for the National Musical Instrument Act to pass both houses of Parliament unanimously — four clauses, of which the first two do nothing but define what a steelpan is, and the last requires the culture minister to report to Parliament every two years on how the instrument is doing at home and abroad. Internationally the win came earlier: on 24 July 2023 the UN General Assembly adopted resolution 77/316, co-sponsored by 84 states, making 11 August World Steelpan Day.

None of this is ownership and everyone involved knows it. A resolution, an Act and a definition give Trinidad the standing to object, to teach and to be named, which is not nothing — the day, the law and the revoked patent are all more than most originating countries get. What they do not give is a royalty on the several hundred thousand pans played outside the country, or a claim on the handpan industry that grew out of Swiss workshops in the 2000s from the same acoustic idea, or any answer to the man in a Laventille yard who observes that the instrument was invented by people the colonial state was trying to silence and is now defended by the state that succeeded it. The pan was made in public, by people with nothing, out of what the oil industry threw away. That is why it exists, and it is also why the law has so little grip on it.

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