TL

Tsun-Chi Liao

Overall (2018): #53,576 of 503,207Top 15%
3
Patents 2018

Issued Patents 2018

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10161563 Stand clamp with ease of force application — 2018-12-25
10163425 Chuck structure capable of quickly adjusting placement angle of drumstick and percussion practice assisting device thereof — 2018-12-25
9903408 Fast-dismounted cymbal-locking nut — 2018-02-27