Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4243483 | Head box for a paper making machine with a guide surface adjustably tensioned | Christian Schiel | 1981-01-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4243483 | Head box for a paper making machine with a guide surface adjustably tensioned | Christian Schiel | 1981-01-06 |