Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7296670 | Disconnect mechanism and devices including such a disconnect mechanism | Darren Christopher Howard, Dennis Richard Hayward | 2007-11-20 |
| 7182193 | Drive disconnect device | — | 2007-02-27 |
| 6575709 | Pumps | — | 2003-06-10 |
| 5562123 | Overfill prevention valve | — | 1996-10-08 |
| 5554898 | Rotary generator | Mark E. Stephenson, Eric J. Topping | 1996-09-10 |