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Surgical instrument
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Patent number 5,649,947
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Issue date Jul 22, 1997
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Arthrotek, Inc.
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Burt J. Auerbach
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Surgical instrument
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Patent number 5,443,475
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Issue date Aug 22, 1995
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Arthrotek, Inc.
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Burt J. Auerbach
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Retractable instrument
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Patent number 5,141,517
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Issue date Aug 25, 1992
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Zimmer Inc.
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George V. Shutt
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Surgical drill
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Patent number 4,830,000
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Issue date May 16, 1989
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Aspen Laboratories, Inc.
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George V. Shutt
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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