Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7958718 | Precision controlled variable thrust solid propellant rocket motor | Ralph S. Tappan, II | 2011-06-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7958718 | Precision controlled variable thrust solid propellant rocket motor | Ralph S. Tappan, II | 2011-06-14 |