Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5618387 | Method of preparing biodegradable, water-resistant paper utensils | Long-Huei Wang, Yao Liu, Ying Cheng | 1997-04-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5618387 | Method of preparing biodegradable, water-resistant paper utensils | Long-Huei Wang, Yao Liu, Ying Cheng | 1997-04-08 |