CL

Cheng-Lu Liu

WC Wacom Co.: 2 patents #187 of 357Top 55%
WI Waltop International: 2 patents #11 of 42Top 30%
Overall (All Time): #1,174,362 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10180737 Thin electromagnetic handwriting pen and method of manufacturing the same Chien-Chia Lien, Hung-I Wang 2019-01-15
9535513 Thin electromagnetic handwriting pen and method of manufacturing the same Chien-Chia Lien, Hung-I Wang 2017-01-03
8692814 Electromagnetic pointer Chien-Chia Lien 2014-04-08
8184055 Electromagnetic input LCD monitor Pei-Wei Lin, Sheng-Mao Lin 2012-05-22