Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12420119 | Structure of surgical device for irradiating focused ultrasound to multiple depths and surgical method using the same | — | 2025-09-23 |
| 9958188 | Air conditioner and method of operating an air conditioner | Changhwan Cho, Hongseok Choi, Junhyeon Hwang | 2018-05-01 |
| 9121631 | Air conditioner and method of operating an air conditioner | Changhwan Cho, Hongseok Choi, Junhyeon Hwang | 2015-09-01 |
| 9109817 | Air conditioner and method of operating an air conditioner | Changhwan Cho, Hongseok Choi, Junhyeon Hwang | 2015-08-18 |