Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6257845 | Air driven pumps and components therefor | Robert F. Jack, Eric Forman, Gary K. Lent | 2001-07-10 |
| 6142749 | Air driven pumps and components therefor | Robert F. Jack, Eric Forman, Gary K. Lent | 2000-11-07 |
| 5521884 | Vibrating element transducer | Alan J. Jacobs-Cook, Robert Pinnock | 1996-05-28 |