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Michael Rogers
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El Dorado Hills, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Linear resilient material variable resistor
Patent number
7,788,799
Issue date
Sep 7, 2010
Authentec, Inc.
Allan E. Schrum
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Resilient material variable resistor
Patent number
7,629,871
Issue date
Dec 8, 2009
Authentec, Inc.
Allan E. Schrum
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Resilient material potentiometer
Patent number
7,391,296
Issue date
Jun 24, 2008
Varatouch Technology Incorporated
Allan E. Schrum
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Auto-calibration of pointing devices used in a computer user interface
Patent number
7,289,107
Issue date
Oct 30, 2007
Varatouch Technology, Inc.
David H. Straayer
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Variable resistance devices and methods
Patent number
7,190,251
Issue date
Mar 13, 2007
Varatouch Technology Incorporated
Allan E. Schrum
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Pointing device with integrated switch
Patent number
6,563,488
Issue date
May 13, 2003
Varatouch Technology Incorporated
Michael D. Rogers
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Pointing device
Patent number
6,496,178
Issue date
Dec 17, 2002
Varatouch Technology Incorporated
Allan E. Schrum
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Variable resistance devices and methods
Patent number
6,404,323
Issue date
Jun 11, 2002
Varatouch Technology Incorporated
Allan E. Schrum
G05 - CONTROLLING REGULATING
Information
Patent Grant
Pointing device with non-spring return mechanism
Patent number
6,313,826
Issue date
Nov 6, 2001
Varatouch Technology Incorporated
Allan E. Schrum
G05 - CONTROLLING REGULATING
Information
Patent Grant
Ergonomic pointing device
Patent number
6,252,582
Issue date
Jun 26, 2001
Varatouch Technology Incorporated
Michael D. Rogers
G05 - CONTROLLING REGULATING
Information
Patent Grant
Pointing device
Patent number
6,184,866
Issue date
Feb 6, 2001
Varatouch Technology Incorporated
Allan E. Schrum
G05 - CONTROLLING REGULATING
Patents Applications
last 30 patents
Information
Patent Application
Resilient material potentiometer
Publication number
20070194877
Publication date
Aug 23, 2007
Allan E. Schrum
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Resilient material potentiometer
Publication number
20070188294
Publication date
Aug 16, 2007
Allan E. Schrum
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Resilient material variable resistor
Publication number
20070139156
Publication date
Jun 21, 2007
Allan E. Schrum
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Resilient material variable resistor
Publication number
20070132543
Publication date
Jun 14, 2007
Allan E. Schrum
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Resilient material variable resistor
Publication number
20070132544
Publication date
Jun 14, 2007
Allan E. Schrum
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Resilient material variable resistor
Publication number
20070063810
Publication date
Mar 22, 2007
Allan E. Schrum
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Linear resilient material variable resistor
Publication number
20070063811
Publication date
Mar 22, 2007
Allan E. Schrum
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
RESILIENT MATERIAL POTENTIOMETER
Publication number
20060261923
Publication date
Nov 23, 2006
Allan E. Schrum
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Variable resistance devices and methods
Publication number
20020170167
Publication date
Nov 21, 2002
Varatouch Technology Incorporated
Allan E. Schrum
H01 - BASIC ELECTRIC ELEMENTS