Seil KWON

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Pangyo, KR

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Patents Grantslast 30 patents

Information Patent Grant
Developer cartridge including structure for detecting developer end
- Patent number 11,774,877
- Issue date Oct 3, 2023
- Hewlett-Packard Development Company, L.P.
- Jonghyun Park
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Structure for detecting developer level in developer cartridge
- Patent number 11,112,724
- Issue date Sep 7, 2021
- Hewlett-Packard Development Company, L.P.
- Jong Hyun Park
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development cartridge with developer inlet for refilling developer...
- Patent number 11,016,415
- Issue date May 25, 2021
- Hewlett-Packard Development Company, L.P.
- Hojin Jang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
DEVELOPER CARTRIDGE INCLUDING STRUCTURE FOR DETECTING DEVELOPER END
- Publication number 20230039181
- Publication date Feb 9, 2023
- Hewlett-Packard Development Company, L.P.
- Jonghyun PARK
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPMENT CARTRIDGE WITH DEVELOPER INLET FOR REFILLING DEVELOPER...
- Publication number 20210132523
- Publication date May 6, 2021
- Hewlett-Packard Development Company, L.P.
- Hojin JANG
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
STRUCTURE FOR DETECTING DEVELOPER LEVEL OF DEVELOPER CARTRIDGE
- Publication number 20210003940
- Publication date Jan 7, 2021
- Hewlett-Packard Development Company, L.P.
- Jong Hyun PARK
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY