Patents/Inventors

Wai Chung Lo

Hong KongCN2 patents

3 Patents

US118266692023
Handheld Bubble Forming Mechanism
WING HING MANUFACTURING COMPANY LIMITED
0 cites
USD09926482023
Bubble Wand
WING HING MANUFACTURING COMPANY LIMITED
0 cites
USD09809182023
Handheld Bubble Machine
Wing Hing Manufacturing Company Limited
0 cites