Ribner; David Byrd
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ribner; David Byrd.The latest application filed is for "drum and drum-set tuner".
- Ribner; David Byrd - Andover MA
- Ribner; David Byrd - Tewksbury MA
| Patent | Date |
|---|---|
| Drum and drum-set tuner Grant 9,412,348 - Ribner August 9, 2 | 2016-08-09 |
| Drum And Drum-set Tuner App 20160035328 - Ribner; David Byrd | 2016-02-04 |
| Timpani tuning and pitch control system Grant 9,153,221 - Ribner October 6, 2 | 2015-10-06 |
| Drum and drum-set tuner Grant 9,135,904 - Ribner September 15, 2 | 2015-09-15 |
| Drum Tuning Processor App 20140182446 - Ribner; David Byrd | 2014-07-03 |
| Drum and drum-set tuner Grant 8,759,655 - Ribner June 24, 2 | 2014-06-24 |
| Drum Tuning Processor App 20140165818 - Ribner; David Byrd | 2014-06-19 |
| Drum tuning processor Grant 8,742,242 - Ribner June 3, 2 | 2014-06-03 |
| Drum And Drum-set Tuner App 20140096666 - Ribner; David Byrd | 2014-04-10 |
| Timpani Tuning And Pitch Control System App 20140069258 - Ribner; David Byrd | 2014-03-13 |
| Drum and drum-set tuner Grant 8,642,874 - Ribner February 4, 2 | 2014-02-04 |
| Drum-set tuner Grant 8,502,060 - Ribner August 6, 2 | 2013-08-06 |
| Drum And Drum-set Tuner App 20130145921 - Ribner; David Byrd | 2013-06-13 |
| Drum And Drum-set Tuner App 20130139672 - Ribner; David Byrd | 2013-06-06 |
| Drum and Drum-Set Tuner App 20110179939 - Ribner; David Byrd | 2011-07-28 |
| Asymmetric digital subscriber loop transceiver and method Grant 6,028,891 - Ribner , et al. February 22, 2 | 2000-02-22 |
| Low power delta sigma converter Grant 5,754,131 - Ribner , et al. May 19, 1 | 1998-05-19 |
| High-order delta sigma modulator Grant 5,682,161 - Ribner , et al. October 28, 1 | 1997-10-28 |
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