Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5704478 | Centering bush | — | 1998-01-06 |
| 5620093 | End wall made from formable material | — | 1997-04-15 |
| 5431282 | End wall made of injection molded material for a wound film | Heinz Kremp | 1995-07-11 |
| 5344013 | End wall made of material which can be shaped without cutting for a winding film | Wolfgang Oberhausen | 1994-09-06 |
| 5205411 | End wall for a wound roll, exhibiting improved resistance to lateral breaking | Wolfgang Oberhausen | 1993-04-27 |