Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10029946 | Cement composition additive containing polycarboxylic acid copolymer, zinc oxide particles and gluconate | Hyo Min Kim, Chang Bum Ko, Dong Jo Ryu | 2018-07-24 |
IK
Imgyu Kim
Overall (2018): #389,416 of 503,207Top 80%
1
Patents 2018