TL

Tsun-Chi Liao

HC Hwa Shin Musical Instrument Co.: 3 patents #1 of 1Top 100%
Overall (1997): #9,986 of 185,788Top 6%
3
Patents 1997

Issued Patents 1997

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5703306 Device holder for drums — 1997-12-30
5684258 Device holder for drums — 1997-11-04
5646360 Collapsible foot pedal assembly of a musical instrument — 1997-07-08