PW

Pingting Wei

HC Hangzhou Yiyuqianxiang Technology Co.: 2 patents #1 of 2Top 50%
Overall (2019): #130,716 of 560,194Top 25%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10522116 Projection method with multiple rectangular planes at arbitrary positions to a variable projection center Ruizi Qin 2019-12-31
10495965 Method, equipment and system for achieving short focal length circular-screen output based on multiple optical machines Ruizi Qin 2019-12-03