Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6462307 | Process for producing an intensity distribution over a working laser beam and a device for this purpose | Guido Hennig | 2002-10-08 |
| 6305282 | Doctor blade for wiping away excess printing ink from the surface of a printing form | — | 2001-10-23 |
| 4805312 | Engraving head for apparatus for engraving printing cylinders | — | 1989-02-21 |
| 4693792 | System for electrolytical treatment of printing cylinders | — | 1987-09-15 |
| 4599944 | Wrap-on printing plate structures and assemblies | — | 1986-07-15 |
| 4437942 | Methods for producing printing plates, and printing plates produced thereby | — | 1984-03-20 |
| 4201297 | Package arrangement for a doctor blade, especially for an intaglio or gravure printing doctor | — | 1980-05-06 |