Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11454436 | Refrigerator having variable speed compressor and control method thereof | Sung In Park, Hyo Jin Yoon, Pyeong Ki Park, Hyo Jae Shin, Ho Hyun Ryu +1 more | 2022-09-27 |
| 11243306 | Method and apparatus for estimating position of missile | Chung-Ho Ryu, Dong Ju Lee | 2022-02-08 |
| 10434216 | Ultra-thin film silk fibroin/collagen composite implant and manufacturing method therefor | Gil Son Khang, Eun Young Kim, Jeong Eun SONG, Se Rom CHA | 2019-10-08 |
| 9293750 | Porous membrane and method for manufacturing the same | Si Ju Ryu, Seong Tae Kim, Byung Hyunn Kim, Jung Goo Park, Hee Min Cho | 2016-03-22 |