Assignee
HOSMER DORRANCE CORP
9 granted patents·294 citations·filing 1975–2004
Top patents by PatentIndex Score
9 records- 0172US4005496AProsthetic knee jointHOSMER DORRANCE CORP·Filed 1975·Granted Feb 1, 1977·71 cites·34 claims
- 0265US7066964B2Prosthetic knee and rotary hydraulic chamberHOSMER DORRANCE CORP·Filed 2004·Granted Jun 27, 2006·60 cites·11 claims
- 0362US5948021AHydraulic cylinders for limb gait controlHOSMER DORRANCE CORP·Filed 1998·Granted Sep 7, 1999·98 cites·21 claims
- 0443US4135254AProsthetic knee apparatusHOSMER DORRANCE CORP·Filed 1977·Granted Jan 23, 1979·19 cites·23 claims
- 0542US3940804AAnkle blockHOSMER DORRANCE CORP·Filed 1975·Granted Mar 2, 1976·27 cites·2 claims
- 0639US4034419AFull extension lock for prosthetic knee jointHOSMER DORRANCE CORP·Filed 1975·Granted Jul 12, 1977·13 cites·12 claims
- 0731USD283250SArtificial handHOSMER DORRANCE CORP·Filed 1983·Granted Apr 1, 1986·1 cites·1 claims
- 0829US3960247AMotion damperHOSMER DORRANCE CORP·Filed 1975·Granted Jun 1, 1976·0 cites·26 claims
- 0914US4295466ALimb engaging band for orthotic deviceHOSMER DORRANCE CORP·Filed 1980·Granted Oct 20, 1981·5 cites·8 claims
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