TC

TSU-CHING CHIN

Overall (All Time): #1,800,588 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11597551 Air extracting device and method for calculating remaining time required for extracting action — 2023-03-07
9438441 Intelligent switch control system and intelligent switch control system implementation method — 2016-09-06