Chih-Chung Chin

TC Tien Hsin Industries Co.: 2 patents #14 of 45Top 35%

TC Th Industries Co.: 1 patents #3 of 8Top 40%

Overall (All Time): #1,455,954 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
10760647	Drive chain for bicycle	—	2020-09-01
10378638	Bicycle sprocket	—	2019-08-13
7543437	Link plate assembly for a chain	—	2009-06-09