Inventor
LEE KYUNG CHANG
KR12 patents
⚠️ This page may combine multiple inventors who share the name “LEE KYUNG CHANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMHWA CO LTD
8 patentsUS12403492B2Sep 2, 2025
Pump cap
SAMHWA CO LTD0 citations48
US11986079B2May 21, 2024
Lipstick case
SAMHWA CO LTD0 citations48
US11399614B2Aug 2, 2022
Airless cosmetic container
SAMHWA CO LTD0 citations48
US11026494B2Jun 8, 2021
Lipstick vessel
SAMHWA CO LTD0 citations48
US11974649B2May 7, 2024
Cosmetic container
SAMHWA CO LTD0 citations47
US12409467B2Sep 9, 2025
Container for spraying liquid
SAMHWA CO LTD0 citations46
US12403491B2Sep 2, 2025
Container for spraying liquid
SAMHWA CO LTD0 citations46
US10849403B2Dec 1, 2020
Lip gloss container
SAMHWA CO LTD0 citations37
CJ CHEILJEDANG CORP
2 patentsUS10023888B2Jul 17, 2018
Microorganism for producing L-glutamine and method for producing L-glutamine using same
CJ CHEILJEDANG CORP0 citations44
US10787690B2Sep 29, 2020
Microorganism of the genus Corynebacterium producing l-lysine and a method for producing l-lysine using the same
CJ CHEILJEDANG CORP0 citations39