TC

Tseng-Lu Chien

UN Unknown: 3 patents #39 of 3,065Top 2%
Overall (2023): #57,509 of 537,848Top 15%
3
Patents 2023

Issued Patents 2023

Patent #TitleCo-InventorsDate
11812195 Multiple functions LED night light 2023-11-07
11746047 Wired and detachable charging-unit of electric product De-Yi Chien, De-Ying Cian 2023-09-05
11632520 LED light has built-in camera-assembly to capture colorful digital-data under dark environment 2023-04-18