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Instrument removal system
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Patent number 6,227,855
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Issue date May 8, 2001
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Teresa R. Hickok
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Ultrasonic dental tool
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Patent number 5,868,570
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Issue date Feb 9, 1999
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San Diego Swiss Machining, Inc.
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Teresa R. Hickok
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Dental post extractor apparatus
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Patent number 5,839,896
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Issue date Nov 24, 1998
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San Diego Swiss Machining, Inc.
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Teresa R. Hickok
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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