Patents/Inventors

Kar Fai So

Kwai TsingHK2 patents

3 Patents

US123907412025
Reconfigurable Toy Vehicle Transporter
MATTEL, Inc.
0 cites
US121681862024
Toy Vehicle Playset with Liquid Channels
Mattel, Inc.
0 cites
US119579922024
Toy Vehicle Carrier
Mattel, Inc.
0 cites