Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5213686 | Compression feeder | Erwin D. Funk | 1993-05-25 |
| 4897155 | Method for producing low fines content pulp by subjecting cellulosic chips to low frequency compression-relaxation cycles | — | 1990-01-30 |