Changwoo LEE

Follow

Person

Seongnam-si, Gyeonggi-do, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Connection structure for coupling with toner cartridge
- Patent number 12,085,886
- Issue date Sep 10, 2024
- Hewlett-Packard Development Company, L.P.
- Changwoo Lee
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Connection structure for coupling with toner cartridge
- Patent number 12,085,885
- Issue date Sep 10, 2024
- Hewlett-Packard Development Company, L.P.
- Jaeil Yu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Wheel speed sensor interface circuit, operation method thereof, and...
- Patent number 12,024,149
- Issue date Jul 2, 2024
- HL Mando Corporation
- Changwoo Lee
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
BRAKE SYSTEM
- Publication number 20240416882
- Publication date Dec 19, 2024
- HL MANDO CORPORATION
- Changwoo LEE
- B60 - VEHICLES IN GENERAL
Information Patent Application
CONNECTION STRUCTURE FOR COUPLING WITH TONER CARTRIDGE
- Publication number 20230375973
- Publication date Nov 23, 2023
- Hewlett-Packard Development Company, L.P.
- Changwoo LEE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CONNECTION STRUCTURE FOR COUPLING WITH TONER CARTRIDGE
- Publication number 20230350337
- Publication date Nov 2, 2023
- Hewlett-Packard Development Company, L.P.
- Jaeil YU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
WHEEL SPEED SENSOR INTERFACE CIRCUIT, OPERATION METHOD THEREOF, AND...
- Publication number 20210323521
- Publication date Oct 21, 2021
- MANDO CORPORATION
- Changwoo LEE
- B60 - VEHICLES IN GENERAL