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Gun Heo
Seongnam-si
KR
2 patents
3 Patents
USD1077045
2025
Toner Cartridge
Hewlett-packard Development Company, L.P.
0 cites
US12085884
2024
Toner Cartridge Having Front Cover
Hewlett-packard Development Company, L.P.
0 cites
US11835884
2023
Structure for Opening and Shutting of Sensor for Detecting Toner Remaining in Toner Cartridge
Hewlett-packard Development Company, L.P.
0 cites