Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7548819 | Signal measurement and processing method and apparatus | Ian Slothers | 2009-06-16 |
| 6568800 | Ink reservoir for ink-jet printer | — | 2003-05-27 |
| 5652799 | Noise reducing system | Colin F. Ross, Graham P. Eatwell | 1997-07-29 |
| 5621656 | Adaptive resonator vibration control system | — | 1997-04-15 |
| 5600106 | Actively sound reduced muffler having a venturi effect configuration | — | 1997-02-04 |
| 5568557 | Active vibration control system for aircraft | Colin F. Ross | 1996-10-22 |
| 5550334 | Actively sound reduced muffler having a venturi effect configuration | — | 1996-08-27 |
| 5481615 | Audio reproduction system | Graham P. Eatwell | 1996-01-02 |
| 5431008 | Active control of machine performance | Colin F. Ross, Graham P. Eatwell | 1995-07-11 |