Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7721498 | Floor system | Se-Chang Kang, Dong-Sik Jang, Seung Min Jeon, Sung-Seock Hwang, Seong Chan PARK | 2010-05-25 |
| 7594365 | Heating floor system | Se-Chang Kang, Dong-Sik Jang, Seung Min Jeon, Sung-Seock Hwang, Seong Chan PARK | 2009-09-29 |