Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4846048 | Hydraulic cylinder with piston and with a magnetic device for piston position determination | Niels Hvilsted, Kaj Orla Peter Pedersen | 1989-07-11 |
| 4505684 | Thrust tube propulsion system | Joseph T. Holden | 1985-03-19 |