Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9813017 | Adiabatic secondary optics for solar concentrators used in concentrated photovoltaic systems | Artashes Yavrian, Marc Levesque, Steeve Tremblay | 2017-11-07 |
| 8387319 | Solar panel securing assembly for sheet metal sloping roofs | Francois Gilles-Gagnon | 2013-03-05 |
| 5618240 | Sprocket ratio changer | — | 1997-04-08 |
| 5588620 | Radial-force spoiler system | — | 1996-12-31 |
| 5571056 | Derailleur cable collet | — | 1996-11-05 |
| 5564656 | Segmented spoilers | — | 1996-10-15 |
| 5458304 | Disk spoiler system | — | 1995-10-17 |
| 5445346 | Aircraft tail surface spoilers | — | 1995-08-29 |
| 5407396 | Chain shifter | — | 1995-04-18 |
| 5365568 | Smoke detector with automatic dialing | — | 1994-11-15 |
| 4701152 | Automatic transmission for multi-speed bicycle | Robert Dutil | 1987-10-20 |
| 4598920 | Automatic transmission for a bicycle and the like-pedaled apparatus | Robert Dutil | 1986-07-08 |