Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4552316 | Method and apparatus for winding webs of cellulose | Hartmut Dropczynski | 1985-11-12 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4552316 | Method and apparatus for winding webs of cellulose | Hartmut Dropczynski | 1985-11-12 |