Joo Jin Chang

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Gyeongsan-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Lamp for vehicle
- Patent number 11,668,449
- Issue date Jun 6, 2023
- SL Corporation
- Dong Hyun Go
- F21 - LIGHTING
Information Patent Grant
Lamp for vehicle
- Patent number 11,644,170
- Issue date May 9, 2023
- SL Corporation
- Dong Hyun Go
- G02 - OPTICS
Information Patent Grant
Lamp for vehicle
- Patent number 11,415,288
- Issue date Aug 16, 2022
- SL Corporation
- Dong Hyun Go
- G02 - OPTICS
Information Patent Grant
Lamp for vehicle having first and second lens portions each with a...
- Patent number 10,746,370
- Issue date Aug 18, 2020
- SL Corporation
- Hyo Jin Han
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
LAMP FOR VEHICLE
- Publication number 20220373154
- Publication date Nov 24, 2022
- SL CORPORATION
- Dong Hyun GO
- F21 - LIGHTING
Information Patent Application
LAMP FOR VEHICLE
- Publication number 20220205608
- Publication date Jun 30, 2022
- SL CORPORATION
- Dong Hyun GO
- F21 - LIGHTING
Information Patent Application
LAMP FOR VEHICLE
- Publication number 20220026038
- Publication date Jan 27, 2022
- SL CORPORATION
- Dong Hyun GO
- F21 - LIGHTING
Information Patent Application
LAMP FOR VEHICLE
- Publication number 20200141553
- Publication date May 7, 2020
- SL Corporation
- Hyo Jin Han
- B60 - VEHICLES IN GENERAL