Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4945004 | Base material for an aluminum offset printing plate | Gerhard Sprintschnik, Walter Niederstaetter, Kurt Reiss, Gunther Scharf, Barbara Grzemba | 1990-07-31 |
| 4715903 | Aluminum offset coil, and method for its production | Karl-Heinz Dorner, Hartmut Scheel, Volker Wurstle | 1987-12-29 |