Issued Patents 2016
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9393679 | Wrench socket for automatically marking high tension bolt, and method for tightening high tension bolt using same | Kang Seok Kim, Hwan Seon Nah, Hyeon Ju Lee | 2016-07-19 |