Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11859744 | Automatic chemical supply apparatus having opening shutter unit | Jun-Woo Lee, Jin Woo Lee | 2024-01-02 |
| 11835165 | Male connector holder for automatic chemical supply apparatus | Jun-Woo Lee, Jin Woo Lee | 2023-12-05 |
| 11725752 | Male connector holder for automatic chemical supply apparatus | Hee Bong Chae, Jin Woo Lee, Hyung Kyu Seo, Jae Won Lee, Hyun Soo Jang | 2023-08-15 |