Richard A. Eardley

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Largs, GB

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Patents Grantslast 30 patents

Information Patent Grant
Touchpad with dual sensor that simplifies scanning
- Patent number 5,543,589
- Issue date Aug 6, 1996
- International Business Machines Corporation
- William A. Buchana
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Simplified digital pad sensor
- Patent number 5,521,336
- Issue date May 28, 1996
- International Business Machines Corporation
- William A. Buchanan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Membrane keyboards
- Patent number 4,920,237
- Issue date Apr 24, 1990
- International Business Machines Corporation
- Richard A. Eardley
- H01 - BASIC ELECTRIC ELEMENTS