Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9086184 | System and method for conduit reparation | Mark A. Smith, Thomas Marti, Henri St. Onge | 2015-07-21 |
| 9023263 | Fusion process for conduit | Henri St. Onge, Thomas Marti | 2015-05-05 |
| 8906188 | Fusion process for conduit | Henri St. Onge, Thomas Marti | 2014-12-09 |
| 8796407 | Polyvinyl chloride formulations | Mark A. Smith, Thomas Marti, Henri St. Onge | 2014-08-05 |
| 8569436 | Polyvinyl chloride formulations | Mark A. Smith, Thomas Marti, Henri St. Onge | 2013-10-29 |
| 8178640 | Polyvinyl chloride formulations | Mark A. Smith, Thomas Marti, Henri St. Onge | 2012-05-15 |
| 8137599 | Method for conduit expansion | Mark A. Smith, Thomas Marti, Henri St. Onge | 2012-03-20 |
| 8128853 | Fusion process for conduit | Henri St. Onge, Thomas Marti | 2012-03-06 |
| 8058378 | Polyvinyl chloride formulations | Mark A. Smith, Thomas Marti, Henri St. Onge | 2011-11-15 |
| 8049634 | Remote tapping method and system for internally tapping a conduit | Mark A. Smith, Joan Bondira | 2011-11-01 |
| 7915366 | Polyvinyl chloride formulations | Mark A. Smith, Thomas Marti, Henri St. Onge | 2011-03-29 |
| 7842769 | Polyvinyl chloride formulations | Mark A. Smith, Thomas Marti, Henri St. Onge | 2010-11-30 |
| 7710281 | Remote tapping method and system for internally tapping a conduit | Mark A. Smith, Joan Bondira | 2010-05-04 |
| 7292156 | Remote tapping method and system for internally tapping a conduit | Mark A. Smith, Joan Bondira | 2007-11-06 |
| 7000643 | Bladder system for conduit expansion | Henri St. Onge | 2006-02-21 |
| 6982051 | Fusion process for conduit | Henri St. Onge | 2006-01-03 |
| 5794662 | Pipe liner and method of installation | Henri St. Onge | 1998-08-18 |