Staples

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Patents Grantslast 30 patents

Information Patent Grant
Switch assembly
- Patent number 4,922,070
- Issue date May 1, 1990
- Motorola, Inc.
- Dale W. Dorinski
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Illuminated keyboard apparatus
- Patent number 4,288,672
- Issue date Sep 8, 1981
- Texas Instruments Incorporated
- Richard E. Puccini
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Pushbutton keyboard system
- Patent number 4,163,125
- Issue date Jul 31, 1979
- Texas Instruments Incorporated
- Henry J. Boulanger
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Keyboard with versatile switch support structures
- Patent number 3,962,556
- Issue date Jun 8, 1976
- Texas Instruments Incorporated
- Robert T. Kravchuck
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
3858202
- Patent number 3,858,202
- Issue date Dec 31, 1974
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
3839785
- Patent number 3,839,785
- Issue date Oct 8, 1974
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
3808384
- Patent number 3,808,384
- Issue date Apr 30, 1974
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
3725907
- Patent number 3,725,907
- Issue date Apr 3, 1973
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
3707609
- Patent number 3,707,609
- Issue date Dec 26, 1972
- H01 - BASIC ELECTRIC ELEMENTS