Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10043451 | Organic light-emitting diode display | Seong Min Lee, Ye Ji Lee, Hyuk-Sang Jun | 2018-08-07 |
| 10029946 | Cement composition additive containing polycarboxylic acid copolymer, zinc oxide particles and gluconate | Chang Bum Ko, Imgyu Kim, Dong Jo Ryu | 2018-07-24 |
| 9888062 | Distributed storage system including a plurality of proxy servers and method for managing objects | Mi-Jeom Kim, Chang-Sik Park, Jin-Kyung Hwang | 2018-02-06 |