Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4850546 | Appratus and method for reeling up strips | Wilhelm F. Lauener | 1989-07-25 |
| 4848635 | Process and device for driving and synchronizing rolls | Wilhelm F. Lauener | 1989-07-18 |