Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7562777 | Flotation cell injector assembly for use with open or closed flotation deinking modules for recycled paper | — | 2009-07-21 |
| 7544271 | Open flotation de-inking module for recycled paper | — | 2009-06-09 |
| 7537674 | Closed floatation de-inking module for recycled paper | — | 2009-05-26 |
| 5385639 | Deinking wastepaper printed with oil-based ink | Mean-Jeng Hou | 1995-01-31 |
| 5384010 | Deinking wastepaper printed with water-based ink | Mean-Jeng Hou | 1995-01-24 |