Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6306224 | Process and device for treatment of sheet objects in a liquid bath | Gernot Wandel, Berthold Schum | 2001-10-23 |
| 6291799 | Process and arrangement for heat treatment of two-dimensional objects | Peter Roth | 2001-09-18 |