Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8490548 | Device for railway maintenance | — | 2013-07-23 |
| 6570118 | Arc welding system and a process therefor | Gil Gaunt | 2003-05-27 |
| 6407370 | Regulated electro-welding device | Gil Gaunt | 2002-06-18 |
| 6036795 | Butt-welding process using an automatically controlled electro-welding machine | Gil Gaunt, Jean-Claude Hugueny | 2000-03-14 |
| 5620625 | Method of butt-welding two plastic parts with an identifying code, using an automatically controlled electro-welding machine | J. C. Hugueny | 1997-04-15 |
| 5348459 | Portable device for straightening out tubes | Jean Jacques Thomas | 1994-09-20 |
| 5138136 | Method, circuit and apparatus for supplying an electrical current to a resistive heating element | Christian Moreau | 1992-08-11 |
| 4856168 | Apparatus for positioning the end of a first elongated synthetic piece with at least the end of a second elongated synthetic piece, for the coupling thereof | Marc Bazinet | 1989-08-15 |
| 4837424 | Process for conducting and monitoring the temperature rise of electrically heated components | Max Nussbaum, Thierry Picart | 1989-06-06 |