Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12371786 | Substrate processing method | Il Hyong CHO, Chul Joo HWANG | 2025-07-29 |
| 10665740 | Thin film type solar cell and manufacturing method therefor | Yong Hyun Kim, Chang Kyun PARK, Young Gi Kim, Kyung In Min, Sang-su Choi | 2020-05-26 |
| 10273714 | Replacement door handle | — | 2019-04-30 |
| 7465672 | Method of forming etching mask | Gi-Chung Kwon, Nae Eung Lee, Chang Ki Park, Chun-Hee Lee | 2008-12-16 |