Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4829765 | Pulsed rocket motor | Roger A. Grosgebauer | 1989-05-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4829765 | Pulsed rocket motor | Roger A. Grosgebauer | 1989-05-16 |