David C. van Wyngaarden

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Toronto, CA

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Patents Grantslast 30 patents

Information Patent Grant
Optical sensor for monitoring motion of a blank sheet
- Patent number 7,437,120
- Issue date Oct 14, 2008
- Xerox Corporation
- Raymond M. Ruthenberg
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Compact booklet maker
- Patent number 7,293,766
- Issue date Nov 13, 2007
- Xerox Corporation
- Raymond M. Ruthenberg
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Automated sheet folder or booklet maker which applies sticker closures
- Patent number 7,128,118
- Issue date Oct 31, 2006
- Xerox Corporation
- William E. Kramer
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Booklet maker with crease rolls having a slip clutch
- Patent number 6,981,938
- Issue date Jan 3, 2006
- Xerox Corporation
- Raymond M. Ruthenberg
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Booklet maker with flexible gate upstream of crease rolls
- Patent number 6,939,283
- Issue date Sep 6, 2005
- Xerox Corporation
- Mark Sparano
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
Optical mouse sensor for monitoring motion of a sheet
- Publication number 20060171725
- Publication date Aug 3, 2006
- Xerox Corporation.
- Raymond M. Ruthenberg
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Automated sheet folder or booklet maker which applies sticker closures
- Publication number 20050155716
- Publication date Jul 21, 2005
- Xerox Corporation.
- William E. Kramer
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Booklet maker with flexible gate upstream of crease rolls
- Publication number 20050037906
- Publication date Feb 17, 2005
- Xerox Corporation.
- Mark Sparano
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Booklet maker with crease rolls having a slip clutch
- Publication number 20050037908
- Publication date Feb 17, 2005
- Xerox Corporation.
- Raymond M. Ruthenberg
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL