SY

Shin-Ming Yang

KC K.H.S. Musical Instrument Co.: 1 patents #5 of 15Top 35%
Overall (All Time): #2,105,186 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7919701 Connection device for a drum set — 2011-04-05
5623255 Testing wristlet seat — 1997-04-22