Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6389440 | Acoustic feedback correction | Alwyn V Lewis | 2002-05-14 |
| 6184452 | Tuning of musical instruments | Peter G. Long, Paul Stephen Osborne, Graham George Cole | 2001-02-06 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6389440 | Acoustic feedback correction | Alwyn V Lewis | 2002-05-14 |
| 6184452 | Tuning of musical instruments | Peter G. Long, Paul Stephen Osborne, Graham George Cole | 2001-02-06 |