Lighting
| Tue 19 Nov 2024
Seoul, Nov. 20 -- Kim Byung Woon has submitted a patent application for lighting apparatus. The patent application number is KR20210006456 20210118. The patent publication number is KR20220104332 (A). International Patent Classification codes are F21S8/02, F21S8/04, F21V15/01, F21V17/16, F21V21/03, F21V21/04 and F21V3/00. Cooper..