Inventor · disambiguated record
Francis E. Bertram
Also filed as: BERTRAM FRANCIS · BERTRAM FRANCIS E
5 granted patents·57 citations·filing 1978–1989
80Inventor score
Top patents by PatentIndex Score
5 records- 0152US4206526AHose washing machineBERTRAM FRANCIS E·Filed 1978·Granted Jun 10, 1980·15 cites·18 claims
- 0241US4872531AMarine stern drive with through-housings lubrication systemBRUNSWICK CORP·Filed 1988·Granted Oct 10, 1989·14 cites·13 claims
- 0339US4846742AInternal routing of hydraulic fluid for trim cylindersBRUNSWICK CORP·Filed 1988·Granted Jul 11, 1989·6 cites·10 claims
- 0437US4734071AMarine engine exhaust assemblyBRUNSWICK CORP·Filed 1987·Granted Mar 29, 1988·13 cites·11 claims
- 0534US4914911AMarine engine exhaust system with diverter valve and alternate exhaust dischargeBRUNSWICK CORP·Filed 1989·Granted Apr 10, 1990·9 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →