Gems & Jewelry
| Sat 19 Sep 2026
Seoul, Sept. 19 -- Mun Hyeong Uk has applied Korean patent for Eco-pearl.
The patent application number is KR20230107911 20230817. The patent publication number is KR20250026685 (A). International Patent Classification codes are A44C27/00, B44C5/06, C08L101/16, C08L99/00 and C09D5/36. Cooperative Patent Classification codes ..