YC

Yi-Fu Chen

TC Timotion Technology Co.: 1 patents #4 of 6Top 70%
Overall (2020): #40,897 of 565,922Top 8%
4
Patents 2020

Issued Patents 2020

Patent #TitleCo-InventorsDate
10702979 Torque adjustment device for torque wrench — 2020-07-07
10632597 Foldable handle for a hand tool — 2020-04-28
10618147 Control device for ratchet wrench — 2020-04-14
D881141 Controller — 2020-04-14