Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878506 | Method of and apparatus for treating accumulations of fibers of tobacco or other smokable material | Peter Pinck, Heinz-Christen Lorenzen, Uwe Heitmann | 1989-11-07 |
| 4875494 | Method of and apparatus for making a rod of fibrous material | — | 1989-10-24 |
| 4865054 | Method of and apparatus for making and processing streams of fibrous material of the tobacco processing industry | Heinz-Christen Lorenzen, Uwe Heitmann | 1989-09-12 |
| 4848369 | Method of and machine for simultaneously making two or more rods from fibrous material | — | 1989-07-18 |
| 4805641 | Method and apparatus for ascertaining the density of wrapped tobacco fillers and the like | Andrzej Radzio | 1989-02-21 |