Patent US3928873 - ARTIFICIAL LEG

Patents

Inventors: Willem Zevering, Willem Zevering
Current U.S. Classification: 623/44

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Citing Patent	Filing date	Issue date	Original Assignee	Title
US4312081	25 Jul 1980	26 Jan 1982		Prosthetic joints for crural amputees
US4379350	1 Jun 1981	12 Apr 1983		Prosthetic joint for knee and above-knee amputees
US5755812	7 Mar 1996	26 May 1998	Otto Bock Orthopaedische Industrie Besitz-und Verwaltungs-Kommanditgesell schaft	Below-knee prosthesis having an adapter displaceable on a spherical segment surface