Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11338539 | Method for manufacturing paper straw | Te-Yi Chao, Li-Yuan Huang, Bing-Kwan Cheng, Yuan-Nan Tsai | 2022-05-24 |
| 9399240 | Waterproof coating process machine and its negative pressure coating and atomized coating methods | San-Ming Hung | 2016-07-26 |