Dongsoon CHOI

Follow

Person

Daejeon, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Raw material supply device for separator of secondary battery
- Patent number 12,103,801
- Issue date Oct 1, 2024
- LG ENERGY SOLUTION, LTD.
- Dongsoon Choi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ROLL TYPE RAW MATERIAL SUPPLY DEVICE
- Publication number 20230286765
- Publication date Sep 14, 2023
- LG ENERGY SOLUTION, LTD.
- Dongsoon CHOI
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
RAW MATERIAL SUPPLY DEVICE FOR SEPARATOR OF SECONDARY BATTERY
- Publication number 20230264913
- Publication date Aug 24, 2023
- LG ENERGY SOLUTION, LTD.
- Dongsoon CHOI
- H01 - BASIC ELECTRIC ELEMENTS