Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877486 | Headbox for paper machine with hollow expanding member for profile bar adjustment | Werner Kade | 1989-10-31 |
| 4642862 | Stone roller for paper making machines | Erwin Muhle | 1987-02-17 |