Inventor · disambiguated record
John Kohlhauff
Also filed as: KOHLHAUFF JOHN
3 granted patents·61 citations·filing 2000–2002
73Inventor score
Files withQUALITY BOAT LIFTS INC3
Top patents by PatentIndex Score
3 records- 0185US6230639B1Single motor boat lift having horizontally and longitudinally driven cablesQUALITY BOAT LIFTS INC·Filed 2000·Granted May 15, 2001·30 cites·12 claims
- 0282US6408776B1Synchronously driven, multiple cable boat liftQUALITY BOAT LIFTS INC·Filed 2000·Granted Jun 25, 2002·22 cites·3 claims
- 0362US6640736B1Synchronously driven, multiple cable boat liftQUALITY BOAT LIFTS INC·Filed 2002·Granted Nov 4, 2003·9 cites·37 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →