Philip R. Schaefer

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Sedona, AZ, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for a rotation angle sensor
- Patent number 6,204,499
- Issue date Mar 20, 2001
- Simula, Inc.
- Philip Schaefer
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for measuring distances using fiber optics
- Patent number 5,701,006
- Issue date Dec 23, 1997
- Simula Inc.
- Philip R. Schaefer
- G01 - MEASURING TESTING