Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8820023 | Block deck using concrete | Dong Jin Kim, Jung Il Son | 2014-09-02 |
| 8715818 | Wood plastic composite panel with contractility | Jong Sung Park, Jung Il Son | 2014-05-06 |
| 8398904 | Microcellular foam of thermoplastic resin prepared with die having improved cooling property and method for preparing the same | Ki-Deog Choi, Jong Sung Park, Seon Mo Son, Bong-Keun Lee, Kyung-Jip Min | 2013-03-19 |