Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8110137 | Process for manufacturing a plastic-based cellular structure | Claude Dehennau, Dominique Grandjean, Philippe-Jacques Leng | 2012-02-07 |
| 8088240 | Assembly process and plastic composite tube | Pierre Matz, Claude Dehennau | 2012-01-03 |