Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10443741 | Blade for vacuum valve | Ki Sun Choi, Sang Min Kim, Kang-Hyun Kim | 2019-10-15 |
| 10352480 | Bidirectional gate valve | Ki Sun Choi, Kang-Hyun Kim, Sang Min Kim | 2019-07-16 |
| 10260655 | Angle valve having fixed heater block | Sang Min Kim | 2019-04-16 |