Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10487074 | Method for purifying benzopyran derivative, crystal form thereof, and method for preparing crystal form | Jae Chun Ryu, Hyun Kyu Kim, Dong Yeop SHIN | 2019-11-26 |
| 10424817 | Pouch type rechargeable battery | — | 2019-09-24 |