Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4358224 | Continuous sliding support gantry for a large passage | Guy Blanpain | 1982-11-09 |
| 4348138 | Sliding supporting gallery | Guy Blampain | 1982-09-07 |
| 4248136 | Thrust device using hydraulic jacks | Guy Blanpain | 1981-02-03 |
| 4231672 | Heavy duty adjustable prop with a ball-and-socket joint | Guy Blanpain | 1980-11-04 |
| 4212362 | Device for causing translation of a tracked machine | Guy Blanpain | 1980-07-15 |