William R. Knapp

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Menlo Park, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Arthrometer with gravity switches and adjustable limit signaling
- Patent number 5,586,559
- Issue date Dec 24, 1996
- Kevin R. Stone
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Arthrometer with gravity switches and adjustable limit signaling
- Patent number 5,394,888
- Issue date Mar 7, 1995
- Kevin R. Stone
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus and method for measuring range of motion of an articulate...
- Patent number 5,253,655
- Issue date Oct 19, 1993
- Kevin R. Stone
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE