Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6747235 | Method and apparatus for welding sheet overlaps | Jean-Paul Ruscher | 2004-06-08 |
| 6725699 | Method for circulary bending a sheet and multicylinder device for carrying out the method | — | 2004-04-27 |