Patents/Inventors

Chi Man Leung

KowloonHK5 patents

6 Patents

US123180272025
Plastic Hook for Paper Hanger
Sourcing Solutions International Limited
0 cites
USD10753182025
Metal Hook for Paper Hanger
Sourcing Solutions International Limited
0 cites
USD10753192025
Collapsible Metal Hook for Paper Hanger
Sourcing Solutions International Limited
0 cites
US122200722025
Hookless Paper Hanger and Attachable Plastic Hook
Sourcing Solutions International Limited
0 cites
USD10444882024
Plastic Bottom Clasp for Paper Hanger
Sourcing Solutions International Limited
0 cites
US120229672024
Plastic Hook for Paper Hanger
Sourcing Solutions International Limited
0 cites