Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE34419 | Method to demilitarize, extract, and recover ammonium perchlorate from composite propellants using liquid ammonia | William S. Melvin | 1993-10-26 |
| 4854982 | Method to dimilitarize extract, and recover ammonium perchlorate from composite propellants using liquid ammonia | William S. Melvin | 1989-08-08 |