Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6644202 | Blasting arrangement | Peter J McCallum, William H Birney, Rudy W Spiessens, Vernon West, Vivian Edward Patz | 2003-11-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6644202 | Blasting arrangement | Peter J McCallum, William H Birney, Rudy W Spiessens, Vernon West, Vivian Edward Patz | 2003-11-11 |