Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4183219 | Self starting hot gas engine with means for changing the expansion ratio | — | 1980-01-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4183219 | Self starting hot gas engine with means for changing the expansion ratio | — | 1980-01-15 |