Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6390735 | Apparatus and method for a yieldable tendon mine support | David A. Gaudreau, Jean-Pierre Basque | 2002-05-21 |
| 5514039 | Ball striking cue with self-locking conical joint | Luc Gendron | 1996-05-07 |
| 5331153 | Gravity orientation device having an encoder and a rotatable shaft mounted in a cylindrical casing | Pierre Senecal | 1994-07-19 |
| 5233730 | Cable grip | Douglas L. Milne | 1993-08-10 |
| 5134471 | System for monitoring the walls of a borehole using a video camera | Guy Chevrette, Pierre Senecal | 1992-07-28 |