Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889140 | Apparatus for making perforations in articles of the tobacco processing industry | Heinz-Christen Lorenzen, Peter Pinck | 1989-12-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889140 | Apparatus for making perforations in articles of the tobacco processing industry | Heinz-Christen Lorenzen, Peter Pinck | 1989-12-26 |