Jeffery S. Pawley

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Sugarland, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Sorting machine using dual frequency optical detectors
- Patent number 5,631,460
- Issue date May 20, 1997
- Satake USA Inc.
- Calvin G. Gray
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Sorting machine using dual frequency optical detectors
- Patent number 5,508,512
- Issue date Apr 16, 1996
- ESM International Inc.
- Calvin G. Gray
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING