CC

Chin-Chao Chang

Overall (All Time): #690,383 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
11884356 Bicycle quick release device 2024-01-30
11007817 Hidden-handle quick-release structure 2021-05-18
10800206 Quick-release structure 2020-10-13
9120349 Quick-release device for use on a bicycle 2015-09-01
8573878 Quick-release device 2013-11-05
8573879 Quick-release device 2013-11-05
7673947 Quick release device with biasing unit 2010-03-09