Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11305644 | Method for forming a welding spout on a parison during the blowing of a tank | Jean-Francois COING, Sebastien Jouie, Yvonnig Guezennec, Philippe Coulon, Andre George | 2022-04-19 |
| 10471823 | Method for forming a welding spout on a parison during the blowing of a tank | Jean-Francois COING, Sebastien Jouie, Yvonnig Guezennec, Philippe Coulon, Andre George | 2019-11-12 |