Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7182156 | System for overburden drilling | Luc Charland | 2007-02-27 |
| D505435 | Crown bit | Luc Charland | 2005-05-24 |
| D504141 | Driver drill bit | Luc Charland | 2005-04-19 |
| D496948 | Square drill bit | Luc Charland | 2004-10-05 |
| 4215849 | Vehicle frame pulling and reshaping apparatus | — | 1980-08-05 |