Inventor · disambiguated record

William Kamper

Also filed as: KAMPER WILLIAM · KAMPER WILLIAM L

2 granted patents·46 citations·filing 1987–1998

62Inventor score

Technology areasB66F E21B

Files withHEIN WERNER CORP1 PRIMEX TECH INC1

Top patents by PatentIndex Score

2 records

0154US5960894AExpendable tubing conveyed perforatorPRIMEX TECH INC·Filed 1998·Granted Oct 5, 1999·41 cites·22 claims
0227US4784371AHydraulic jack having a small diameter bleed part in the cylinder wallHEIN WERNER CORP·Filed 1987·Granted Nov 15, 1988·5 cites·3 claims

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →