Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5650599 | Noise cancellation method and apparatus | Peter E. Madden, Paul Nigel Turner, Michael Patrick Johnson | 1997-07-22 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5650599 | Noise cancellation method and apparatus | Peter E. Madden, Paul Nigel Turner, Michael Patrick Johnson | 1997-07-22 |