TL

Tsun-Chi Liao

HC Hwa Shin Musical Instrument Co.: 1 patents #1 of 1Top 100%
Overall (1994): #56,007 of 165,921Top 35%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5343792 Beater amplitude adjustment device for the base drum pedal mechanism of a base drum — 1994-09-06