Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6413363 | Method of making absorbent tissue from recycled waste paper | Jay Hsu | 2002-07-02 |
| 6387210 | Method of making sanitary paper product from coarse fibers | Jay Hsu | 2002-05-14 |
| 6296736 | Process for modifying pulp from recycled newspapers | Jay Hsu | 2001-10-02 |
| 6074527 | Production of soft paper products from coarse cellulosic fibers | Jay Hsu | 2000-06-13 |
| 6001218 | Production of soft paper products from old newspaper | Jay Hsu, Reginald Smith | 1999-12-14 |