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Patent applications and USPTO patent grants for Etzold; Karl-Friedrich.The latest application filed is for "peak detecting shock gauge and damage diagnostic for mobile and handheld computers".
Patent | Date |
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Peak detecting shock gauge and damage diagnostic for mobile and handheld computers Grant 6,453,266 - Chainer , et al. September 17, 2 | 2002-09-17 |
Method and apparatus for calibrating a thermal response of a magnetoresistive element Grant 6,239,936 - Abraham , et al. May 29, 2 | 2001-05-29 |
Optical stylus and passive digitizing tablet data input system Grant 5,051,736 - Bennett , et al. September 24, 1 | 1991-09-24 |
Matching network for switchable segmented ultrasonic transducers Grant 4,181,864 - Etzold January 1, 1 | 1980-01-01 |
Visual display of ultrasonic radiation pattern Grant 3,969,578 - Mezrich , et al. July 13, 1 | 1976-07-13 |
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