Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5641250 | Method and apparatus for transporting filter rod sections | Birger Buhk, Jan Burmester-Perrei, Hans-Herbert Schmidt, Rolf Petersen | 1997-06-24 |
| 5536118 | Apparatus for transferring rod-shaped articles from a supply into a pneumatic conveyor | Hans-Herbert Schmidt | 1996-07-16 |
| 4710066 | Method and apparatus for pneumatically transporting filter rod sections and the like | Peter Kageler, Olaf Buhrmester | 1987-12-01 |