Stuart D. Spencer

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Vancouver, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Stepper motor-based print adjustments
- Patent number 11,214,083
- Issue date Jan 4, 2022
- Hewlett-Packard Development Company, L.P.
- Angel Astorgano-Ballesteros
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Drum having a polymer layer with channels on a metal cylinder
- Patent number 7,963,224
- Issue date Jun 21, 2011
- Hewlett-Packard Development Company, L.P.
- Louis C. Barinaga
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Printer drum bearing mount
- Patent number 7,753,595
- Issue date Jul 13, 2010
- Hewlett-Packard Development Company, L.P.
- Robert M Yraceburu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Controlling media curl in print-zone
- Patent number 6,808,259
- Issue date Oct 26, 2004
- Hewlett-Packard Development Company, L.P.
- Steve O Rasmussen
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Controlling media curl in print-zone
- Patent number 6,682,190
- Issue date Jan 27, 2004
- Hewlett-Packard Development Company, L.P.
- Steve O Rasmussen
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
STEPPER MOTOR-BASED PRINT ADJUSTMENTS
- Publication number 20210122178
- Publication date Apr 29, 2021
- Hewlett-Packard Development Company, L.P.
- Angel Astorgano-Ballesteros
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Print drum
- Publication number 20090035046
- Publication date Feb 5, 2009
- Jason S. Belbey
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
DRUM
- Publication number 20080229943
- Publication date Sep 25, 2008
- Hewlett-Packard Development Company L.P.
- Louis C. Barinaga
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Printer drum bearing mount
- Publication number 20080212909
- Publication date Sep 4, 2008
- Robert M. Yraceburu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Imaging device
- Publication number 20080213027
- Publication date Sep 4, 2008
- Robert M. Yraceburu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Controlling media curl in print-zone
- Publication number 20030142191
- Publication date Jul 31, 2003
- Steve O. Rasmussen
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Controlling media curl in print-zone
- Publication number 20030142190
- Publication date Jul 31, 2003
- Steve O. Rasmussen
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS