HH

Hsin-Hsuan Hsu

Overall (All Time): #1,045,975 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6193204 Music stand 2001-02-27
5984245 Device for adjusting the angle and height of an electronic organ stand 1999-11-16
5979856 Music stand 1999-11-09
5959225 Guitar rack structure 1999-09-28
5863015 Microphone stand elevating device 1999-01-26