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Jet controlled catheter
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Patent number 4,403,985
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Issue date Sep 13, 1983
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The United States of America as represented by the Department of Health and H...
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John W. Boretos
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Method of making unitized three leaflet heart valve
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Patent number 4,265,694
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Issue date May 5, 1981
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The United States of America as represented by the Department of Health, Educ...
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John W. Boretos
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Unitized three leaflet heart valve
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Patent number 4,222,126
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Issue date Sep 16, 1980
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The United States of America as represented by the Secretary of the Departmen...
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John W. Boretos
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Electrode for artificial pacemaker
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Patent number 4,112,952
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Issue date Sep 12, 1978
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The United States of America as represented by the Secretary of Health, Educa...
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George M. Thomas
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Aortic heart valve catheter
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Patent number 4,056,854
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Issue date Nov 8, 1977
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The United States of America as represented by the Department of Health, Educ...
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John W. Boretos
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE