Patents/Inventors

Chi-feng Chiang

New Taipei CityTW3 patents

4 Patents

USD11197572026
Battery
Oomii Inc.
0 cites
USD11200922026
Optical Device
Oomii Inc.
0 cites
USD11174362026
Glasses Frame
Oomii Inc.
0 cites
USD11174372026
Smart Glasses Frame
Oomii Inc.
0 cites