Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7174832 | Logging of detonator usage | — | 2007-02-13 |
| 6422147 | Sequential detonation of explosive charges | — | 2002-07-23 |
| 6386111 | Stemming arrangement and method for blast holes | — | 2002-05-14 |
| 6000338 | Electrical distribution system | — | 1999-12-14 |
| 5894103 | Detonator circuit | — | 1999-04-13 |
| 5231245 | Explosives | — | 1993-07-27 |
| 4391195 | Detonation of explosive charges and equipment therefor | — | 1983-07-05 |