Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11478841 | Method of repeatedly processing metal | Seong Lee, Sang Chul KWON, Sun Tae Kim, Da Vin Kim, Shi Hoon Choi | 2022-10-25 |
| 9671353 | Apparatus and system for pest detection, and method for detecting pest damage | Hyeong Sun Go, Byoung Hoon Lee, Byung-Hak Choe, Jong Heon Shim | 2017-06-06 |
| 9421592 | Asymmetric rolling device, asymmetric rolling method and rolled material manufactured using same | Byung-Hak Choe | 2016-08-23 |
| 9375770 | Asymmetric extrusion method and apparatus | Byung-Hak Choe | 2016-06-28 |
| 9126248 | Asymmetric rolling apparatus, asymmetric rolling method and rolled materials fabricated by using the same | Byung-Hak Choe | 2015-09-08 |