Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| H717 | High burn rate ammonium perchlorate propellant | William D. Stephens | 1989-12-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| H717 | High burn rate ammonium perchlorate propellant | William D. Stephens | 1989-12-05 |