Inventor · disambiguated record
William L. Sirois
Also filed as: SIROIS WILLIAM L
4 granted patents·90 citations·filing 1974–1988
77Inventor score
Technology areasB63H
Top patents by PatentIndex Score
4 records- 0186US3933116AUnitary propelling and steering assembly for a power boatADAMS THOMAS F·Filed 1974·Granted Jan 20, 1976·62 cites·15 claims
- 0260US4854903AParallel thrust propulsion systemCOPELAND SIROIS ENTERPRISES IN·Filed 1987·Granted Aug 8, 1989·14 cites·22 claims
- 0343US4875430ABoat building method using modular propulsion systemCOPELAND SIROIS ENTERPRISES IN·Filed 1988·Granted Oct 24, 1989·7 cites·16 claims
- 0442US4832638AIntegral propulsion and steering unitCOPELAND SIROIS ENTERPRISES IN·Filed 1988·Granted May 23, 1989·7 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →