Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5279484 | Manned space vehicle with low-level hydrogen-oxygen-carbon dioxide propulsion unit | Frank Zimmermann | 1994-01-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5279484 | Manned space vehicle with low-level hydrogen-oxygen-carbon dioxide propulsion unit | Frank Zimmermann | 1994-01-18 |