Inventor · disambiguated record
Boyd Spencer
Also filed as: SPENCER BOYD · SPENCER BOYD L · SPENCER BOYD LA RUSSELL
3 granted patents·40 citations·filing 1976–1991
69Inventor score
Top patents by PatentIndex Score
3 records- 0170US4112906AFiring deck insert for internal combustion enginesSPENCER HEADS INC·Filed 1976·Granted Sep 12, 1978·28 cites·11 claims
- 0247US4229867AMethod of repairing or modifying the firing deck of an internal combustion engineSPENCER HEADS INC·Filed 1978·Granted Oct 28, 1980·10 cites·6 claims
- 0327USD330358SAutomotive windshield visorFIBERGLASS DESIGN INC·Filed 1991·Granted Oct 20, 1992·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →