Jeffrey B. Powers

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Skaneateles, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Illumination apparatus for optical readers
- Patent number 5,623,137
- Issue date Apr 22, 1997
- Welch Allyn, Inc.
- Jeffrey B. Powers
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Illumination system for optical reader
- Patent number 5,430,285
- Issue date Jul 4, 1995
- Welch Allyn, Inc.
- Thomas W. Karpen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical assembly and apparatus employing same using an aspherical l...
- Patent number 5,291,008
- Issue date Mar 1, 1994
- Welch Allyn, Inc.
- William H. Havens
- G06 - COMPUTING CALCULATING COUNTING