Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9702226 | Booster explosive support device for anchoring an explosive booster in a borehold | Sacha Philip Diaj | 2017-07-11 |
| 7387071 | Blasting method and blasting accessory | Roger Dean Skaggs, Stephen M. Collinsworth | 2008-06-17 |
| 7052092 | Drillhole blasting | Stephen M. Collinsworth, Roger Dean Skaggs | 2006-05-30 |
| 6481502 | Borehole closure plug | Roger Dean Skaggs, Stephen M. Collinsworth | 2002-11-19 |