Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7370583 | Detonator system and method in connection with the same | Elof Jonsson, Jan Westberg | 2008-05-13 |
| 7146912 | Flexible detonator system | Jan Westberg, Elof Jonsson | 2006-12-12 |
| 6837163 | Flexible detonator system | Elof Jonsson, Jan Westberg | 2005-01-04 |
| D297347 | Ignition apparatus for blasting machine | Ake Gustafsson | 1988-08-23 |
| D293895 | Resistance insulation meter | Ake Gustafsson | 1988-01-26 |