Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7749418 | Method for continuously producing artificial marble and apparatus therefor | Bong-Hyun Kwon, Hang-Young Kim, Kang-Yup Lee | 2010-07-06 |
| 7160093 | Apparatus for continuously producing artificial marble | Bong-Hyun Kwon, Hang-Young Kim, Kang-Yup Lee | 2007-01-09 |