SD

Susan Dong

BC Brainchild Electronic Co.: 2 patents #1 of 5Top 20%
Overall (2018): #99,596 of 503,207Top 20%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9996995 Door-lock control method Tsu-Yi Peng 2018-06-12
9948905 Remote access control system for controlling door lock to unlock remotely Tsu-Yi Peng, Hee-Lup Chong 2018-04-17