Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5690125 | Apparatus for imparting combined sidewise and rotary movements to receptacles for rod-shaped smokers' products | Helmut Niemann | 1997-11-25 |
| 5623952 | Method and apparatus for making filter cigarettes | — | 1997-04-29 |