Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5148176 | Measuring device | Jeffrey Felice | 1992-09-15 |
| 4846066 | Detonator system | Barry K. Miskin | 1989-07-11 |
| 4777880 | Blasting method with above and below surface delays | Stewart Grant Hamilton, Mark Alan Irving, Barry K. Miskin | 1988-10-18 |