Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8042842 | Production by plastic expansion of a sealed tubular joint with inclined abutting surface(s) | Laurent Dubedout, Benoit Duquesne, Gregory Molins | 2011-10-25 |
| 8011698 | Sealed tubular joint with plastic expansion and at least one inclined surface | Albert Bruneau, Antoine Durand | 2011-09-06 |
| 7997627 | Threaded joint for steel pipes | Masaaki Sugino, Miyuki Yamamoto, Michihiko Iwamoto, Shigeo Nagasaku, Pierre Dutilleul +1 more | 2011-08-16 |
| 7931311 | Sealed tubular joint comprising local and initial added thickness(es) by means of plastic expansion | Laurent Dubedout, Benoit Duquesne | 2011-04-26 |