Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6470803 | Blasting machine and detonator apparatus | Liqing Liu | 2002-10-29 |
| 6378438 | Shape charge assembly system | Norman Gerald Lussier | 2002-04-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6470803 | Blasting machine and detonator apparatus | Liqing Liu | 2002-10-29 |
| 6378438 | Shape charge assembly system | Norman Gerald Lussier | 2002-04-30 |