Inventor · disambiguated record
Charles M. Willis
Also filed as: WILLIS CHARLES M
3 granted patents·74 citations·filing 1994–2006
72Inventor score
Files withWILLIS CHARLES M1
Top patents by PatentIndex Score
3 records- 0176US5988091AJet ski brake apparatusFiled 1998·Granted Nov 23, 1999·25 cites·14 claims
- 0262US5566859AFoil piercing and clearing nozzleFiled 1994·Granted Oct 22, 1996·46 cites·5 claims
- 0349US7168384B1Personal water craft brake apparatusWILLIS CHARLES M·Filed 2006·Granted Jan 30, 2007·3 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →