Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11094222 | Hands-on learning play controlled video display | Wu Song Fang, Su Liu, Ting-Wen Chen | 2021-08-17 |
| D915695 | Washing machine | Xiaolong Wu | 2021-04-06 |
ZK
Zhi-Cong Kong
Qingdao Haigao Design & Manufacturing Co.: 1 patents #1 of 2Top 50%
Overall (2021): #92,892 of 548,734Top 20%
2
Patents 2021