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Metalpraecis Berchem + Schaberg Gesellschaft fur Metallformgebung mit beschrankter Haftung
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Gelsenkirchen-Uckendorf, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Joint prosthesis
Patent number
5,035,718
Issue date
Jul 30, 1991
Metalpraecis Berchem + Schaberg Gesellschaft fur Metallformgebung mit beschra...
Rutger Berchem
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Joint prosthesis
Patent number
4,955,912
Issue date
Sep 11, 1990
Metalpraecis Berchem + Schaberg Gesellschaft fur Metallformgebung mit beschra...
Rutger Berchem
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Shutoff and flow-control valve
Patent number
4,932,432
Issue date
Jun 12, 1990
Metalpraecis Berchem + Schaberg Gesellschaft fur Metallformgebung mit beschra...
Rutger Berchem
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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last 30 patents
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