Patents/Inventors

Janghyun Son

Seongnam-siKR3 patents

4 Patents

US121355212024
Toner Cartridge Having Front Cover
Hewlett-packard Development Company, L.P.
0 cites
US119278982024
Developing Device with Sealing Structure to Seal Shutter for Developer Inlet of Developer Supply Portion
Hewlett-packard Development Company, L.P.
0 cites
US116986022023
Toner Cartridge Having Front Cover
Hewlett-packard Development Company L.P.
0 cites
US116249882023
Toner Supply Duct Pivotable to Allow Rotation of Development Cartridge
Hewlett-packard Development Company, L.P.
0 cites