Charles E. Ader

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Concord, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Computer keyboard
- Patent number D361761
- Issue date Aug 29, 1995
- Microspeed, Incorporated
- Timothy C. Barry
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Trackball device with improved ball suspension and adjustable resol...
- Patent number 5,410,332
- Issue date Apr 25, 1995
- Microspeed, Inc.
- Timothy C. Barry
- G06 - COMPUTING CALCULATING COUNTING