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Patent applications and USPTO patent grants for Frindle; Paul Anthony.The latest application filed is for "digital audio signal processing".
Patent | Date |
---|---|
Digital audio signal processing Grant 7,369,906 - Frindle May 6, 2 | 2008-05-06 |
Digital audio signal processing App 20020173865 - Frindle, Paul Anthony | 2002-11-21 |
Digital filter Grant 6,405,230 - Richards , et al. June 11, 2 | 2002-06-11 |
Audio mixing console Grant 6,061,458 - East , et al. May 9, 2 | 2000-05-09 |
Audio mixing console Grant 5,940,521 - East , et al. August 17, 1 | 1999-08-17 |
Audio mixing console Grant 5,930,375 - East , et al. July 27, 1 | 1999-07-27 |
Digital audio processing Grant 5,923,767 - Frindle , et al. July 13, 1 | 1999-07-13 |
Hybrid analog and digital amplifier with a delayed step change in the digital gain Grant 5,677,962 - Harrison , et al. October 14, 1 | 1997-10-14 |
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