Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889138 | Method of and apparatus for simultaneously making plural tobacco streams | Uwe Heitmann | 1989-12-26 |
| 4869273 | Method and apparatus for building a continuous stream of tobacco or the like | Uwe Heitmann | 1989-09-26 |
| 4860772 | Method of and apparatus for making a rod of fibrous material | Gerhard Hensgen, Uwe Heitmann, Peter Pinck | 1989-08-29 |