Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11035305 | 2-cycle engine with valve system and method for controlling the engine | Myung-Sik Choi, In Gee Suh | 2021-06-15 |
| 10920338 | Driving unit measuring apparatus and silicon crystal growing apparatus having same | — | 2021-02-16 |
| 10882214 | Ingot clamping device and wire sawing apparatus for slicing ingot having the same | Young Seo Bae | 2021-01-05 |