Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6654704 | Explosive safety siting method | Frank R. Johnson | 2003-11-25 |
| 6397753 | Water-based apparatus to mitigate damage and injuries from a fully or partially confined explosion | William A. Keenan | 2002-06-04 |
| 6289816 | Water-based apparatus to mitigate damage and injuries from a fully or partially confined explosion | William A. Keenan | 2001-09-18 |