Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4829784 | Method and system for storing inert gas for electric impulse space drives | Helmut Bassner | 1989-05-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4829784 | Method and system for storing inert gas for electric impulse space drives | Helmut Bassner | 1989-05-16 |