Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9091778 | Earthquake monitoring device and installation method thereof | Chang Sun, Geun-Young Kim, Jung-Ho Park | 2015-07-28 |
| 8360489 | Cylindrical lever lock | — | 2013-01-29 |
| 5196491 | Living cationic polymerization of alkyl vinyl ethers | Ben-Ami Feit, Owen W. Webster | 1993-03-23 |