PL

Pengfei LEI

Microsoft: 1 patents #24,826 of 40,388Top 65%
Overall (All Time): #2,835,124 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10879020 Switch and keyboard Kelong Zhao, Ping-Jan Yang 2020-12-29