Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6789823 | Tubular threaded joint with reinforced stop | Celine Sches, Masaaki Sugino, Miyuki Yamamoto | 2004-09-14 |
| 6712401 | Tubular threaded joint capable of being subjected to diametral expansion | Jean-Luc Coulon, Thierry Noel, Gabriel Roussie | 2004-03-30 |