Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5228649 | Stopcock | Friedrich-Karl Benra | 1993-07-20 |
| 5209155 | Radial piston engine | — | 1993-05-11 |
| 4926803 | Radial-piston engine | Hans-Jurgen Poting | 1990-05-22 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5228649 | Stopcock | Friedrich-Karl Benra | 1993-07-20 |
| 5209155 | Radial piston engine | — | 1993-05-11 |
| 4926803 | Radial-piston engine | Hans-Jurgen Poting | 1990-05-22 |