Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5289905 | Hydrodynamic retarder for large off-road electric wheel driven vehicles | — | 1994-03-01 |
| 4755947 | Monitor for and method of deploying anchor lines for off shore platforms | Fredrick G. Hougland | 1988-07-05 |