Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11753725 | Non-metal member with colored surface and method of coloring non-metal surface | Ji Young Byun, Kwang-Deok Choi | 2023-09-12 |
| 11520091 | Coloring pattern structure and method of manufacturing the same | Ji Young Byun, So Hye CHO, Seung Yong Lee, Kwang-Deok Choi, Yun-Hee Kim | 2022-12-06 |