Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4597725 | Rotary piston machine with parallel internal axes | Hans Christian Petersen, Svend E. Thomsen | 1986-07-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4597725 | Rotary piston machine with parallel internal axes | Hans Christian Petersen, Svend E. Thomsen | 1986-07-01 |