Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6443755 | Trunk line connector | Stephen Benedict Barker | 2002-09-03 |
| 6299472 | Connector | — | 2001-10-09 |
| 6085659 | Electronic explosives initiating device | Vivian Edward Patz, Stafford A. Smithies, Ray Frederick Greyvenstein, Rudy W Spiessens | 2000-07-11 |
| 4976199 | Blasting system and its method of control | Vivian Edward Patz, Thrasyvoulas Moraitis | 1990-12-11 |