Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11199277 | Non-welded type branch piping reinforcement apparatus | Youn Ho Won, Chang Bin Jeong, Dong Geon Lee | 2021-12-14 |
| 10240692 | Fastening-type pipe supporting apparatus for curved pipe | Youn Ho Won, Joon Ho Lee, Hoi Myung Kim | 2019-03-26 |
| 8203469 | Signal encoding apparatus and method of radio frequency identification reader | Jae Won Choi | 2012-06-19 |