Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4908123 | Method and apparatus for removing relatively dense foreign materials from shredded paper | — | 1990-03-13 |
| 4689143 | Drum separator | — | 1987-08-25 |
| 4615767 | Process for removing ink-bearing fines from dry-deinked secondary fiber sources | Byron R. Terry | 1986-10-07 |