Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5439558 | Print substrate | Paul H. Dahling | 1995-08-08 |
| 5334449 | Coated paper | Paul H. Dahling | 1994-08-02 |
| 5314753 | Printing paper and a process for its manufacture | — | 1994-05-24 |
| 5221054 | Rotor for use in impact crushers | Volker Heukamp, Gerhard Hemesath | 1993-06-22 |