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Artificial heart valve
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Patent number 4,446,577
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Issue date May 8, 1984
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Mitral Medical International, Inc.
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Louis C. Meyer
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Prosthetic heart valve
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Patent number 4,363,142
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Issue date Dec 14, 1982
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Mitral Medical, Inc.
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Louis C. Meyer
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Split leaflet check valves
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Patent number 4,178,638
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Issue date Dec 18, 1979
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Meyer; Louis C.
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Louis C. Meyer
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE