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Heart pacer
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Patent number RE30028
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Issue date Jun 12, 1979
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Coratomic, Inc.
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David L. Purdy
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128 - Surgery
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Heart pacer
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Patent number 3,987,799
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Issue date Oct 26, 1976
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Coratomic Inc.
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David L. Purdy
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Electrical generator
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Patent number 3,981,750
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Issue date Sep 21, 1976
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Coratomic Inc.
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David L. Purdy
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Generation of electrical power
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Patent number 3,944,438
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Issue date Mar 16, 1976
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Arco Medical Products Company
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Thomas F. Hursen
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE