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David Brian Schaefer
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Wilsonville, OR, US
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Patents Grants
last 30 patents
Information
Patent Grant
Wind energy conversion systems, devices, and methods
Patent number
9,643,721
Issue date
May 9, 2017
David Brian Schaefer
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Apparatus for transitioning media sheets in a printer
Patent number
8,348,268
Issue date
Jan 8, 2013
Xerox Corporation
Carl Thomas Urban
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Integrated module
Patent number
8,172,228
Issue date
May 8, 2012
Xerox Corporation
Rob Huala
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Paper path powered jam/lock systems and methods
Patent number
7,674,056
Issue date
Mar 9, 2010
Xerox Corporation
Timothy C. Shaw
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Replacement method and assembly for paper pick rollers
Patent number
7,025,345
Issue date
Apr 11, 2006
Xerox Corporation
Isaac S. Frazier
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Ink jet print head maintenance method
Patent number
6,164,752
Issue date
Dec 26, 2000
Xerox Corporation
David B. Schaefer
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Patents Applications
last 30 patents
Information
Patent Application
WIND ENERGY CONVERSION SYSTEMS, DEVICES, AND METHODS
Publication number
20150251755
Publication date
Sep 10, 2015
David Brian Schaefer
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
AIRBORNE WIND ENERGY CONVERSION SYSTEMS, DEVICES, AND METHODS
Publication number
20150097086
Publication date
Apr 9, 2015
eWind Solutions, LLC
David Brian Schaefer
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
Integrated Module
Publication number
20100247214
Publication date
Sep 30, 2010
Xerox Corporation
Rob Huala
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Apparatus For Transitioning Media Sheets In A Printer
Publication number
20100194035
Publication date
Aug 5, 2010
Xerox Corporation
Carl Thomas Urban
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
Paper path powered jam/lock systems and methods
Publication number
20070212154
Publication date
Sep 13, 2007
Xerox Corporation.
Timothy C. Shaw
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Replacement method and assembly for paper pick rollers
Publication number
20050151312
Publication date
Jul 14, 2005
Xerox Corporation.
Isaac S. Frazier
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL