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Ringed forceps
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Patent number 7,211,079
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Issue date May 1, 2007
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The Trustees of Columbia University In the City of New York
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Michael R. Treat
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Robotic scrub nurse
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Patent number 7,164,968
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Issue date Jan 16, 2007
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The Trustees of Columbia University In the City of New York
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Michael R. Treat
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Ringed forceps
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Patent number 7,083,613
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Issue date Aug 1, 2006
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The Trustees of Columbia University In the City of New York
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Michael R. Treat
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Gastrointestinal endoscoptic stapler
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Patent number 5,197,649
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Issue date Mar 30, 1993
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The Trustees of Columbia University In the City of New York
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Marc Bessler
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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