Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10743626 | Umbrella drawing-in by winding | Chin-Hsing Cho, Wei-Jen Chen, Mei-Ling Chen, Tsao-Yuan Fu | 2020-08-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10743626 | Umbrella drawing-in by winding | Chin-Hsing Cho, Wei-Jen Chen, Mei-Ling Chen, Tsao-Yuan Fu | 2020-08-18 |