Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10160579 | Sealing disk for a closure cap for containers, especially bottles | Rainer Kroger, Heinz-Werner Rohrka | 2018-12-25 |
| 9994373 | Container with mouth and closure with disc seal | Heinz-Rudolf Wiening | 2018-06-12 |
| 9156584 | Sealing disc for induction sealing of a container | Nikolaus Ban, Heinz-Werner Rohrka, Rainer Kroger | 2015-10-13 |