Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10362801 | Wrapping paper having transparent regions | Dietmar Volgger | 2019-07-30 |
| 10231481 | Efficiently producible cigarette paper for self-extinguishing cigarettes | Dietmar Volgger | 2019-03-19 |