Willis A. Larson

Person

Crystal Lake, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Membrane switch and components having means for preventing creep
- Patent number 4,559,426
- Issue date Dec 17, 1985
- Oak Industries Inc.
- Anthony J. Van Zeeland
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Pressure-sensitive adhesive and application thereof
- Patent number 4,433,223
- Issue date Feb 21, 1984
- Oak Industries Inc.
- Willis A. Larson
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Material for electrical devices having a flexible member
- Patent number 4,420,663
- Issue date Dec 13, 1983
- Oak Industries Inc.
- Willis A. Larson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Flexible connector with interconnection between conductive traces
- Patent number 4,418,239
- Issue date Nov 29, 1983
- Oak Industries Inc.
- Willis A. Larson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Connector for attaching an electrical component to a flat sheet
- Patent number 4,417,114
- Issue date Nov 22, 1983
- Oak Industries Inc.
- Willis A. Larson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Membrane switch interconnect tail and printed circuit board connection
- Patent number 4,403,272
- Issue date Sep 6, 1983
- Oak Industries Inc.
- Willis A. Larson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Laminated membrane switch
- Patent number 4,394,547
- Issue date Jul 19, 1983
- Oak Industries, Inc.
- Willis A. Larson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Switch and component attachment to flexible printed circuitry
- Patent number 4,385,213
- Issue date May 24, 1983
- Oak Industries, Inc.
- Willis A. Larson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Keyboard assembly and components therefor
- Patent number 4,367,380
- Issue date Jan 4, 1983
- Oak Industries Inc.
- Willis A. Larson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacture for bendable membrane switch
- Patent number 4,320,573
- Issue date Mar 23, 1982
- Oak Industries Inc.
- Willis A. Larson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Connector for attaching an electrical component to a flat sheet
- Patent number 4,320,272
- Issue date Mar 16, 1982
- Oak Industries Inc.
- Willis A. Larson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Membrane switch with universal spacer means
- Patent number 4,317,013
- Issue date Feb 23, 1982
- Oak Industries, Inc.
- Willis A. Larson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Laminated membrane switch
- Patent number 4,314,114
- Issue date Feb 2, 1982
- Oak Industries
- Willis A. Larson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Membrane switch construction and method for making same
- Patent number 4,307,275
- Issue date Dec 22, 1981
- Oak Industries Inc.
- Willis A. Larson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Interconnect tail for a membrane switch
- Patent number 4,251,683
- Issue date Feb 17, 1981
- Oak Industries, Inc.
- Ray L. Oughton
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Membrane switch with means for preventing contamination of the inte...
- Patent number 4,249,044
- Issue date Feb 3, 1981
- Oak Industries, Inc.
- Willis A. Larson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Membrane switch with means for impeding silver migration
- Patent number 4,243,852
- Issue date Jan 6, 1981
- Oak Industries Inc.
- Willis A. Larson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Isolation membrane switch
- Patent number 4,237,358
- Issue date Dec 2, 1980
- Oak Industries Inc.
- Willis A. Larson
- H01 - BASIC ELECTRIC ELEMENTS

Willis A. Larson

Person

Patents Grantslast 30 patents

Membrane switch and components having means for preventing creep

Pressure-sensitive adhesive and application thereof

Material for electrical devices having a flexible member

Flexible connector with interconnection between conductive traces

Connector for attaching an electrical component to a flat sheet

Membrane switch interconnect tail and printed circuit board connection

Laminated membrane switch

Switch and component attachment to flexible printed circuitry

Keyboard assembly and components therefor

Method of manufacture for bendable membrane switch

Connector for attaching an electrical component to a flat sheet

Membrane switch with universal spacer means

Laminated membrane switch

Membrane switch construction and method for making same

Interconnect tail for a membrane switch

Membrane switch with means for preventing contamination of the inte...

Membrane switch with means for impeding silver migration

Isolation membrane switch