Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8443699 | Torque control wrench for both left-hand thread and right-hand thread | — | 2013-05-21 |
| 7490535 | Wrench | — | 2009-02-17 |
| D510005 | Socket wrench | — | 2005-09-27 |
| 6742417 | Socket wrench | — | 2004-06-01 |
| 6225764 | Linearity correction coil device and video display apparatus using the same | Jae-Gyou Shim | 2001-05-01 |