MH

Ming-kun Hsien

Overall (All Time): #1,052,200 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5823057 Joy stick structure 1998-10-20
5734376 Joypad circuit for playing PC games 1998-03-31
5700194 Joypad circuit for playing PC games 1997-12-23
D372470 Joystick 1996-08-06
D363321 Video and computer game controller 1995-10-17