Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4502919 | Plant for extracting crude oil from oil shale | Gerd Brunner, Rainer Hoffmann | 1985-03-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4502919 | Plant for extracting crude oil from oil shale | Gerd Brunner, Rainer Hoffmann | 1985-03-05 |