Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9844550 | Phtalazinone derivatives and manufacturing process thereof | Hong-Sub Lee, Yoon-Suk Lee, Joon-Tae Park, Kyung-Mi An, Jin-Ah Jeong +6 more | 2017-12-19 |
| 9752230 | Alpha alumina thin film for processing difficult-to-cut material and cast iron | Dong Youl Lee, Jung Wook Kim, Han-sung Kim, Sung Gu Lee, Jin Woo Ahn +1 more | 2017-09-05 |
| 9682973 | Phtalazinone derivatives and manufacturing process thereof | Hong-Sub Lee, Yoon-Suk Lee, Joon-Tae Park, Kyung-Mi An, Jin-Ah Jeong +6 more | 2017-06-20 |