Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8420226 | Welded structural member and method and use thereof | Jean-Christophe Ehrstrom | 2013-04-16 |
| 8091828 | Structural element and method of manufacture | Sjoerd Van Der Veen, Jean-Christophe Ehrstrom, Francois Lemaitre | 2012-01-10 |