Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7028615 | Gravure process for printing adjacent color surfaces with various color coating thicknesses | Karlheinz Mayer, Roger Adamczyk, Peter Franz | 2006-04-18 |
| 6928925 | Gravure process for printing adjacent color surfaces with various color coating thicknesses | Karlheinz Mayer, Roger Adamczyk, Peter Franz | 2005-08-16 |
| 6712397 | Embossed data carrier | Karlheinz Mayer, Roger Adamczyk, Christof Baldus | 2004-03-30 |