Seunggweon Lee

Follow

Person

Gyeonggi-do, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Toner refill cartridge with automatic refilling structure
- Patent number 11,467,517
- Issue date Oct 11, 2022
- Hewlett-Packard Development Company, L.P.
- Woongyong Choi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
STRUCTURE FOR MOUNTING DEVELOPMENT CARTRIDGE IN IMAGE FORMING APPAR...
- Publication number 20230375974
- Publication date Nov 23, 2023
- Hewlett-Packard Development Company, L.P.
- Younghoon KIM
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER REFILL CARTRIDGE WITH AUTOMATIC REFILLING STRUCTURE
- Publication number 20220057729
- Publication date Feb 24, 2022
- Hewlett-Packard Development Company, L.P.
- Woongyong Choi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY