Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6696045 | Dentifrice compositions comprising a stable low water, phase comprising polyphosphate and ionic active ingredients | Jiang Yue, Long Zhu, Li-Han Chen, Tao Xu, Andrew Damian Weller +1 more | 2004-02-24 |
| 5906713 | Method of preparing biodegradable, water-resistant, and molded paper board | Wen-Fuei Yeh, Long-Huei Wang, Yao Liu | 1999-05-25 |
| 5863388 | Biodegradable and water-resistant paper product | Wen-Fuei Yeh, Long-Huei Wang, Yao Liu | 1999-01-26 |
| 5618387 | Method of preparing biodegradable, water-resistant paper utensils | Wen-Fuei Yeh, Long-Huei Wang, Yao Liu | 1997-04-08 |