AS

Alfredo Sala

TC Tien Hsin Industries Co.: 4 patents #1 of 7Top 15%
Overall (2022): #53,474 of 548,613Top 10%
4
Patents 2022

Issued Patents 2022

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11535338 Electronic rear derailleur 2022-12-27
11498644 Rear deraileur of bicycle 2022-11-15
11472509 Rear deraileur of bicycle 2022-10-18
11427282 Rear deraileur of bicycle 2022-08-30