Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7301750 | Electronic switching system for a detonation device, method of operation and explosive device including the same | Derek A. Devries, Daniel Holmes | 2007-11-27 |
| 6992877 | Electronic switching system for a detonation device | Derek A. Devries, Daniel Holmes | 2006-01-31 |