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Patents Grantslast 30 patents

Information Patent Grant
Membrane type circuit having improved tail
- Patent number 4,561,709
- Issue date Dec 31, 1985
- AMP Incorporated
- Kazutoyo Fukukura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Membrane switch having crossing circuit conductors
- Patent number 4,488,016
- Issue date Dec 11, 1984
- AMP Incorporated
- Kazutoyo Fukukura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Keyboard switch having integral bezel
- Patent number 4,460,810
- Issue date Jul 17, 1984
- AMP Incorporated
- Kazutoyo Fukukura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making keyboard assemblies
- Patent number 4,042,439
- Issue date Aug 16, 1977
- KB-Denver, Inc.
- Walter R. Pounds
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Keyboard switch assemblies having two foot support legs on dome-sha...
- Patent number 3,967,084
- Issue date Jun 29, 1976
- KB-Denver, Inc.
- Walter R. Pounds
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3796843
- Patent number 3,796,843
- Issue date Mar 12, 1974
- H01 - BASIC ELECTRIC ELEMENTS