Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12394627 | Substrate polishing system | Hee Sung Chae, Seung Eun Lee | 2025-08-19 |
| 12186900 | Substrate cleaning line and substrate cleaning system comprising the same | Hee Sung Chae, Seung Eun Lee | 2025-01-07 |
| 8238857 | Apparatus and method for performing attenuation function in cable broadcast receiver | Sang-Yeon Moon, Dong-Uk Seo, Sung-Soo Lee, Hyun Jun Kim | 2012-08-07 |