CW

Changjun Wu

GC Guangzhou Shirui Electronics Co.: 1 patents #2 of 13Top 20%
GC Guangzhou Shiyuan Electronics Co.: 1 patents #2 of 7Top 30%
Overall (2021): #493,264 of 548,734Top 90%
1
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
10944934 Method and apparatus for channel switching in interactive smartboard 2021-03-09