Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4718954 | Explosive compositions | Oldrich Machacek, Gary R. Eck | 1988-01-12 |
| 4213809 | Water-resistant extrudable aqueous gel blasting agent and simplified method of manufacture | Edwin G. Marhofer | 1980-07-22 |