Darrell Lee Johnson

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Murphy, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Multi-direction switch for a cursor device
- Patent number 7,820,924
- Issue date Oct 26, 2010
- Texas Instruments Incorporated
- Russell Lynn Stilley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Multi-Direction Switch for a Cursor Device
- Publication number 20070200735
- Publication date Aug 30, 2007
- TEXAS INSTRUMENTS INCORPORATED
- Russell Lynn Stilley
- G06 - COMPUTING CALCULATING COUNTING