Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4499828 | Barrier breaching device | — | 1985-02-19 |
| 4453423 | Method and apparatus for generating a natural crack | Fred J. Fulton, William R. Holman, Richard C. Weingart | 1984-06-12 |