Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9907334 | Method and device for opening cigarettes constituting cigarette waste | Marek Sieredzinski | 2018-03-06 |
| 9131731 | Method and apparatus for destructive opening cigarette packs | Wojciech Jerzy Chojnacki | 2015-09-15 |