Glenn M. Keenan

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Rochester, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Simplex and duplex printing system using a reversible duplex path
- Patent number 5,730,535
- Issue date Mar 24, 1998
- Xerox Corporation
- Paul D. Keller
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Donor rolls with exterior commutation
- Patent number 5,600,418
- Issue date Feb 4, 1997
- Xerox Corporation
- Steven C. Hart
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Simplex and duplex printing system using a reversible duplex path
- Patent number 5,598,257
- Issue date Jan 28, 1997
- Xerox Corporation
- Paul D. Keller
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
High productivity dual engine simplex and duplex printing system us...
- Patent number 5,568,246
- Issue date Oct 22, 1996
- Xerox Corporation
- Paul D. Keller
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Inverter apparatus capable of inverting A3 or 11.times.17" sheets
- Patent number 5,317,377
- Issue date May 31, 1994
- Xerox Corporation
- Robert F. Rubscha
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Device for correcting for corrugation induced in a sheet as a resul...
- Patent number 5,221,950
- Issue date Jun 22, 1993
- Xerox Corporation
- Brian R. Ford
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL