Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4330994 | Double-acting hot gas engine assemblage | — | 1982-05-25 |
| 4195554 | Multi-cylinder double-acting hot gas engine | — | 1980-04-01 |
| 4191019 | Double-acting hot gas engine assemblage | Jan C. Bratt, Bengt-Ove M. Moodysson | 1980-03-04 |