Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4360402 | Process and apparatus for preparing waste paper for reuse | Lother Pfalzer, Siegbert Fischer | 1982-11-23 |
| 4328095 | Apparatus for reprocessing old paper | Werner Cechovsky | 1982-05-04 |