SZ

Shaotong Zheng

YC Yueqing Hongji Trade Co.: 2 patents #1 of 1Top 100%
Overall (2019): #68,622 of 560,194Top 15%
3
Patents 2019

Issued Patents 2019

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10454261 Waterproof and dust proof secure pop-up floor box Zhirong Ye 2019-10-22
D851608 Dimmer switch 2019-06-18
D837167 Dimmer switch 2019-01-01