Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6558337 | Positioner for medical devices such as biopsy needles | Eric Maitland Dvorak, Justin Kolterman, William Christopher Andrae, Frederick Kelcz | 2003-05-06 |
| 6315265 | Variable valve timing actuator | Scott Adler, Norman H. Beachley, Ahmad M. Sabri | 2001-11-13 |
| 6223604 | Mobile truss testing apparatus | Richard Todd Hage | 2001-05-01 |
| 5971027 | Accumulator for energy storage and delivery at multiple pressures | Norman H. Beachley | 1999-10-26 |
| 5067456 | Hypocycloid engine | Norman H. Beachley | 1991-11-26 |
| 4381023 | Auxiliary torque back-up roll | John F. Hunt | 1983-04-26 |