Inventor · disambiguated record
Donald A. Hay
Also filed as: HAY DONALD A
3 granted patents·27 citations·filing 1974–1978
68Inventor score
Top patents by PatentIndex Score
3 records- 0167US3993478AProcess for dispersoid strengthening of copper by fusion metallurgyCOPPER RANGE CO·Filed 1974·Granted Nov 23, 1976·18 cites·6 claims
- 0230US4225993ACircular lifeboatHAY DONALD A·Filed 1978·Granted Oct 7, 1980·5 cites·3 claims
- 0324US4035971ABuilding construction systemHAY DONALD A·Filed 1975·Granted Jul 19, 1977·4 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →