Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4710123 | Extrusion device for the production of honeycomb structures | Anton Ziebig, Hans Brigasky | 1987-12-01 |
| 4668176 | Extrusion device for the production of honeycomb structures | Anton Zeibig, Hans Brigasky | 1987-05-26 |