Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7654430 | Coil nailing device for construction finishing materials | Gil-Sub Song, Jae-Sung Kim, In-Sung Hwang, Myung-Kyun Kim, Sang-Chun Lee +1 more | 2010-02-02 |
| 7520413 | Jam-resistant tacker apparatus | Jong-Yeol Han | 2009-04-21 |
| 7389901 | Nailer with a safety device | Jong-Yeol Han, Jin Won Kim | 2008-06-24 |