Allan E. Schrum

Person

Cameron Park, CA, US

People

Patents Grantslast 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
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
Information Patent Grant
Methods and devices for energy conservation in refrigerated chambers
- Patent number 5,797,276
- Issue date Aug 25, 1998
- Mervin W. Howenstine
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Methods and devices for energy conservation in refrigerated chambers
- Patent number 5,488,835
- Issue date Feb 6, 1996
- Mervin W. Howenstine
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 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

Allan E. Schrum

Person

Patents Grantslast 30 patents

Linear resilient material variable resistor

Resilient material variable resistor

Resilient material potentiometer

Variable resistance devices and methods

Pointing device with integrated switch

Pointing device

Variable resistance devices and methods

Pointing device with non-spring return mechanism

Ergonomic pointing device

Pointing device

Methods and devices for energy conservation in refrigerated chambers

Methods and devices for energy conservation in refrigerated chambers

Patents Applicationslast 30 patents

Resilient material potentiometer

Resilient material potentiometer

Resilient material variable resistor

Resilient material variable resistor

Resilient material variable resistor

Resilient material variable resistor

Linear resilient material variable resistor

RESILIENT MATERIAL POTENTIOMETER

Variable resistance devices and methods