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Patent applications and USPTO patent grants for Lee; Yi-Bing.The latest application filed is for "electro acoustic system built-in test and calibration method".
Patent | Date |
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Electro acoustic system built-in test and calibration method Grant 7,602,923 - Lee , et al. October 13, 2 | 2009-10-13 |
Electro acoustic system built-in test and calibration method App 20060039568 - Lee; Yi-Bing ;   et al. | 2006-02-23 |
Audio Device With Active Noise Cancellation App 20060013408 - Lee; Yi-Bing | 2006-01-19 |
Dual Microphone Communication Device For Teleconference App 20050175189 - Lee, Yi-Bing ;   et al. | 2005-08-11 |
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