Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11464598 | Oral fixation device and method for radiation therapy of lip cancer | Won Sik CHOI, Seong-soo Shin, Woo Suk Lee | 2022-10-11 |
| 10758746 | Radiotherapy assistant apparatus for modulating build-up region of photon beam, radiotherapy system and method therefor | Jung Won Kwak, Sang Wook Lee, Byung Chul Cho, Seung Do Ahn, Won Sik CHOI +3 more | 2020-09-01 |