Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6978608 | Hydraulic unit | — | 2005-12-27 |
| 6863507 | Generic free-piston engine with transformer valve assembly for reducing throttling losses | Rudolf Schaeffer | 2005-03-08 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6978608 | Hydraulic unit | — | 2005-12-27 |
| 6863507 | Generic free-piston engine with transformer valve assembly for reducing throttling losses | Rudolf Schaeffer | 2005-03-08 |