Bruce W. Maxfield

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Alameda, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Grating transducer for acoustic touchscreens
- Patent number 6,091,406
- Issue date Jul 18, 2000
- Elo Touchsystems, Inc.
- Shigeki Kambara
- G06 - COMPUTING CALCULATING COUNTING