Patents/Inventors

Ka Chuen Sze

Hong KongHK3 patents

3 Patents

US124194022025
Hair Fasteners
Tung Hing Plastic Manufactory Limited
0 cites
US123030122025
Hair Fasteners
Tung Hing Plastic Manufactory Limited
0 cites
US116537352023
Hair Fastener
Tung Hing Plastic Manufactory Limited
0 cites