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Bone marrow biopsy needle
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Patent number D358645
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Issue date May 23, 1995
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Symbiosis Corporation
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Dana W. Ryan
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D24 - Medical and laboratory equipment
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Bone marrow needle assembly
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Patent number 5,368,046
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Issue date Nov 29, 1994
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Symbiosis Corporation
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Frank A. Scarfone
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Endoscopic surgical instruments
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Patent number 5,331,971
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Issue date Jul 26, 1994
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Symbiosis Corporation
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Thomas O. Bales
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Trocar catheter for drainage
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Patent number 5,295,977
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Issue date Mar 22, 1994
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Symbiosis Corporation
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Herbert Cohen
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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