Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6616191 | Pipes, based on polyamide and polyolefin, for gas transmission and/or distribution | Patrick Dang, Olivier Denizart | 2003-09-09 |
| 6350529 | Gas-impermeable elastic membrane and hydropnematic accumulator equipped with this measure | Yves Germain, Christophe Le Roy | 2002-02-26 |