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Prosthesis for a femoral head
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Patent number 4,919,673
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Issue date Apr 24, 1990
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Sulzer Brothers Limited
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Hans-Georg Willert
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Metal bone implant
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Patent number 4,752,295
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Issue date Jun 21, 1988
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Sulzer Brothers Limited
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Otto Frey
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Metal bone implant
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Patent number 4,718,914
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Issue date Jan 12, 1988
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Sulzer Brothers Limited
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Otto Frey
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Joint endoprosthesis
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Patent number 4,058,856
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Issue date Nov 22, 1977
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Sulzer Brothers Limited
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Erhard Doerre
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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