Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8857621 | De-inking screen with air knife | Dane Campbell, Sean Austin | 2014-10-14 |
| 8430249 | De-inking screen | Sean Austin | 2013-04-30 |
| 7677396 | De-inking screen | Sean Austin | 2010-03-16 |
| 7434695 | De-inking screen | Sean Austin | 2008-10-14 |
| 6726028 | De-inking screen | Sean Austin | 2004-04-27 |