Patents/Inventors

Wen-hsiung Chou

TainanTW1 patent

3 Patents

USD10893822025
Eyeglass Temple
HSIEN CHANG OPTICAL INDUSTRIAL CO., Ltd.
0 cites
USD10426102024
Eyeglass Lens
HSIEN CHANG OPTICAL INDUSTRIAL CO., Ltd.
0 cites
USD10426112024
Eyeglasses
HSIEN CHANG OPTICAL INDUSTRIAL CO., Ltd
0 cites