Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6651338 | Method for the production of a cylindrical embossing sheet | — | 2003-11-25 |
| 6503074 | Clamping cylinder for a cylindrical stamping mold apparatus | Hubert Stahl | 2003-01-07 |