Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5038570 | Piston engine and cryo-cooler provided with such a piston engine | Johan Frederik Dijksman, Ronald Den Heyer, Theodorus Franciscus Emilius Maria Overes, Peter G. M. Simons | 1991-08-13 |