Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6981842 | Bleed valve system | Tom Banach, Robert Franconi, James Gibb, Bob Goodman | 2006-01-03 |
| 5722460 | Digital servo valve system | Zenny Olsen, Eric Hamman | 1998-03-03 |
| 5036886 | Digital servo valve system | Zenny Olsen, Albert J. Sperbeck, Eric Hamman | 1991-08-06 |
| 4951549 | Digital servo valve system | Zenny Olsen, Albert J. Sperbeck, Eric Hamman | 1990-08-28 |