Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5972194 | Process for producing a base mold for electrolytically producing seamless rotary screen printing stencils | Hans-Georg Schepers | 1999-10-26 |
| 4864926 | Intaglio printing cylinder having a core and a sleeve releasably fastened thereto | — | 1989-09-12 |
| 4685393 | Rotogravure cylinder comprising a core and a shell detachably joined thereto | — | 1987-08-11 |