TL

Tsun-Chi Liao

Overall (2017): #55,929 of 506,227Top 15%
3
Patents 2017

Issued Patents 2017

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9633635 Musical instrument stand clamp 2017-04-25
9626944 Musical instrument pedal with drumstick angle adjustment structure 2017-04-18
9607590 Drum counterhoop clamping device 2017-03-28