4 Patents
- US122711202025Toner Refill Cartridge Having Pump for Automatic Toner Refilling
Hewlett-packard Development Company, L.P.
0 cites - US119538452024Structure for Driving Toner Inlet Shutter of Developing Cartridge by Using Motor
Hewlett-packard Development Company, L.P.
0 cites - 0 cites
- US116049592023Artificial Intelligence-based Apparatus and Method for Providing Wake-up Time and Bed Time Information
LG ELECTRONICS Inc.
0 cites