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Norman Huefner
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Laguna Niguel, CA, US
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last 30 patents
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Patent Grant
Toothbrush having adjustable brushing pressure
Patent number
5,315,732
Issue date
May 31, 1994
Norman F. Huefner
A46 - BRUSHWARE
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Patent Grant
Barrel mounted needle guard for hypodermic syringes
Patent number
5,163,917
Issue date
Nov 17, 1992
Norman Huefner
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE