Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7422564 | Tactile rhythm generator | David M. Tumey | 2008-09-09 |
| 7390955 | Metronome with wireless transducer | David M. Tumey | 2008-06-24 |
| 7304230 | Multiple channel metronome | David M. Tumey | 2007-12-04 |
| 7268290 | Tactile metronome | David M. Tumey | 2007-09-11 |