Don S. Walker

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Rochester, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Automatically retractable extending nip sheet ejection system for a...
- Patent number H1781
- Issue date Feb 2, 1999
- Xerox Corporation
- Barry P. Mandel
- 270 - Sheet-material associating
Information Patent Grant
Single stack height sensor for plural sheet stacking bins system
- Patent number 5,823,529
- Issue date Oct 20, 1998
- Xerox Corporation
- Barry P. Mandel
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet stacking bin fullness control system
- Patent number 5,603,492
- Issue date Feb 18, 1997
- Xerox Corporation
- Barry P. Mandel
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Copy sheet skew adjustment device
- Patent number 4,994,864
- Issue date Feb 19, 1991
- Xerox Corporation
- Richard A. Schieck
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL