Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873117 | Stainless steel tubular element with improved wear resistance | Dominique Hertz | 1989-10-10 |
| 4337019 | Machine for manufacturing disks on a rod | Georges Comte, Andre Appriou | 1982-06-29 |