Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9410654 | Apparatus for rehabilitating an underground water conduit and detecting and drilling a service entrance in the conduit | Gilles Gagnon, Jason E. Duff, Pierre-Hugues Lanneville-Vezina | 2016-08-09 |
| 8864418 | Method and apparatus for rehabilitating an underground water conduit and detecting and drilling a service entrance in the conduit | Gilles Gagnon, Jason E. Duff, Pierre-Hugues Lanneville-Vezina | 2014-10-21 |