CL

Chung-Hsuan Li

SC Shenzhen Pu Ying Innovation Technology Corp.: 5 patents #1 of 3Top 35%
Overall (2020): #38,318 of 565,922Top 7%
5
Patents 2020

Issued Patents 2020

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
10787026 Ink-type pointer Chung-Wen Hsu 2020-09-29
10712838 Automatic pencil type pointer Chung-Wen Hsu 2020-07-14
10691229 Pointer Chung-Wen Hsu 2020-06-23
10635197 Lateral pressure sensing pointer Chung-Wen Hsu 2020-04-28
10613648 Pressure sensing pointer Chung-Wen Hsu 2020-04-07