Inventor · disambiguated record
Richard Keefer
Also filed as: KEEFER RICHARD · KEEFER RICHARD E · KEEFER RICHARD EUGENE
4 granted patents·1 pending application·78 citations·filing 1995–2009
79Inventor score
Top patents by PatentIndex Score
5 records- 0186US6425459B1Aerial work platform apparatus with anti-tipping supplementSNORKEL INTERNATIONAL INC·Filed 2001·Granted Jul 30, 2002·40 cites·18 claims
- 0284US7600408B2Dockable trolley for vehicle frame-straightening benchCHIEF AUTOMOTIVE TECHNOLOGIES·Filed 2007·Granted Oct 13, 2009·10 cites·21 claims
- 0355US5546818AFluid sampling apparatus having a universal baseISCO INC·Filed 1995·Granted Aug 20, 1996·19 cites·7 claims
- 0447US2009322006A1Dockable trolley for vehicle frame-straightening benchPOTTER GREGORY·Filed 2009·Application pending·0 cites
- 0541US5726360AFluid sampling apparatus having a universal baseISCO INC·Filed 1996·Granted Mar 10, 1998·9 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →