Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9012891 | Hybrid organic-inorganic thin film and producing method of the same | Myung Mo Sung, Sang Ho Cho, Kyu-Seok Han | 2015-04-21 |
| 5188071 | Cylinder block structure | — | 1993-02-23 |