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Irrigation/aspiration handpiece
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Patent number 4,904,238
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Issue date Feb 27, 1990
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Alcon Laboratories, Inc.
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Rodger W. Williams
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Disposable bipolar instrument
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Patent number 4,686,980
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Issue date Aug 18, 1987
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Alcon Laboratories, Inc.
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Rodger W. Williams
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Fluid coupling device
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Patent number 4,560,144
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Issue date Dec 24, 1985
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Vxtra Corporation, 700 Division
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Rodger W. Williams
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Irrigation/aspiration handpiece
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Patent number 4,553,957
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Issue date Nov 19, 1985
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Alcon Laboratories, Inc.
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Rodger W. Williams
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Surgical knife
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Patent number 4,473,076
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Issue date Sep 25, 1984
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VXTRA Development Limited 700 Division
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Rodger W. Williams
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE