Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9925645 | Grinding tool | Young-Choul Song, Sung Hoon Chung, Jong Suk Choi | 2018-03-27 |
| 9694512 | Brazing bond type diamond tool with excellent cuttability and method of manufacturing the same | Jong Suk Choi, Young-Choul Song | 2017-07-04 |
| 8801342 | Drill bit | Jong Suk Choi, Do-Ui Hong | 2014-08-12 |
| D656561 | Ride-on toy vehicle | — | 2012-03-27 |
| D632344 | Sportster car with canopy and push bar | — | 2011-02-08 |
| 7513513 | Metal grip for T-bar | — | 2009-04-07 |
| D580500 | Tri-scooter | — | 2008-11-11 |
| D579987 | Pedal power scooter | — | 2008-11-04 |
| 7374190 | Tricycle | — | 2008-05-20 |
| D552186 | Scooter with fire truck shape | — | 2007-10-02 |
| D552187 | Scooter with police car shape | — | 2007-10-02 |
| D547389 | T-bar cover for scooter | — | 2007-07-24 |
| D529416 | Bodystyle of tricycle | — | 2006-10-03 |
| D524193 | Frame of tricycle | — | 2006-07-04 |
| D521431 | Windshield of tricycle | — | 2006-05-23 |
| D507211 | Bicycle frame with training wheel brackets | — | 2005-07-12 |
| D504920 | Scooter | — | 2005-05-10 |
| D498373 | Table | — | 2004-11-16 |
| D480436 | Wheel for a scooter | — | 2003-10-07 |
| 6564887 | Core drill | Chang-Hyun Lee, See Hyung Kim | 2003-05-20 |
| D459171 | Wheel for saw blade | — | 2002-06-25 |