Inventor · disambiguated record
Raymond E. Imperial
Also filed as: IMPERIAL RAYMOND E
3 granted patents·77 citations·filing 1975–1981
74Inventor score
Technology areasE06B
Top patents by PatentIndex Score
3 records- 0179USD257393SMetal doorJOHNSON SHEET METAL WORKS CO·Filed 1978·Granted Oct 14, 1980·18 cites·1 claims
- 0278US3987588AMetal door assembly and method of productionJOHNSON SHEET METAL WORKS CO·Filed 1975·Granted Oct 26, 1976·44 cites·17 claims
- 0369USD273090SThreshold seal for a door astragalIMPERIAL RAYMOND E·Filed 1981·Granted Mar 20, 1984·15 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →