Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10155305 | Multi-function multi-angle cleaning tool | Chia-Chi Chung, Kuo-Yen Chang | 2018-12-18 |
HT
Huan-Lisng Tzeng
Overall (2018): #392,679 of 503,207Top 80%
1
Patents 2018