CC

Chi-Tseng Chang

HA Harvatek: 2 patents #28 of 61Top 50%
OT Opto Tech: 1 patents #54 of 112Top 50%
Overall (All Time): #1,433,271 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11004997 Infrared thermal emitter Jin-Shown Shie, Yi-Chun Liao, Chieh-Yi Chen, Chung-Cheng Lin, Cheng-Wei Yang 2021-05-11
8556463 Simple detachable illumination structure and lamp tube Bily Wang, Chi-Kang Lo, Zhen Hao Fan 2013-10-15
8398275 Lamp head assembly and lighting lamp tube Bily Wang, Chi-Kang Lo, Zhen Hao Fan 2013-03-19