Alfredo Sala

TC Tien Hsin Industries Co.: 1 patents #1 of 4Top 25%

Overall (2018): #492,841 of 503,207Top 100%

Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
9950769	Electric front derailleur	—	2018-04-24