Inventor · disambiguated record
Robert W. Lishman
Also filed as: LISHMAN ROBERT W
9 granted patents·449 citations·filing 1990–1992
91Inventor score
Files withMEDICAL COMPOSITE TECHNOLOGY5EVEREST & JENNINGS1MEDICAL COMPOSITE TECH1MEDICAL COMPOSITE TECH INC1MEDICAL COMPOSITE TECHNOLOGY I1
Top patents by PatentIndex Score
9 records- 0193US5176393AModular wheelchairMEDICAL COMPOSITE TECHNOLOGY·Filed 1990·Granted Jan 5, 1993·165 cites·11 claims
- 0278US5320373AMolded-composite chassis for a wheelchairMEDICAL COMPOSITE TECHNOLOGY·Filed 1992·Granted Jun 14, 1994·48 cites·11 claims
- 0376US5076602ASeating system for a wheel chairMEDICAL COMPOSITE TECHNOLOGY·Filed 1990·Granted Dec 31, 1991·75 cites·8 claims
- 0470US5421598AModular wheelchairEVEREST & JENNINGS·Filed 1991·Granted Jun 6, 1995·59 cites·22 claims
- 0563US5167048ACaster wheel retention deviceMEDICAL COMPOSITE TECHNOLOGY·Filed 1991·Granted Dec 1, 1992·27 cites·10 claims
- 0660US5143391AModular wheelchairMEDICAL COMPOSITE TECHNOLOGY·Filed 1990·Granted Sep 1, 1992·43 cites·16 claims
- 0749US5233743AMethod of construction for a composite wheelchair chassisMEDICAL COMPOSITE TECHNOLOGY I·Filed 1990·Granted Aug 10, 1993·28 cites·11 claims
- 0838USD331210SWheelchairMEDICAL COMPOSITE TECH·Filed 1990·Granted Nov 24, 1992·4 cites·1 claims
- 0927USD335839SSeating unit for a wheelchairMEDICAL COMPOSITE TECH INC·Filed 1991·Granted May 25, 1993·0 cites·1 claims
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