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Heart valve prosthesis
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Patent number 4,357,715
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Issue date Nov 9, 1982
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Hemex Incorporated
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Jerome J. Klawitter
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Heart valve prosthesis
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Patent number 4,328,592
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Issue date May 11, 1982
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Hemex, Inc.
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Jerome J. Klawitter
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Heart valve prosthesis
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Patent number 4,308,624
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Issue date Jan 5, 1982
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Hemex, Inc.
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Jerome J. Klawatter
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE