Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D787965 | Weight measuring instrument | Haisong Zhan, Duochan Hu, Jian Cai | 2017-05-30 |
| D787966 | Weight measuring instrument with cover | Haisong Zhan, Duochan Hu, Jian Cai | 2017-05-30 |