Issued Patents All Time
Showing 51–51 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4207144 | Papermaking machines | Heinrich Zag | 1980-06-10 |
Showing 51–51 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4207144 | Papermaking machines | Heinrich Zag | 1980-06-10 |