Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9944845 | Proppant | Christopher M. Tanguay, Rajesh Kumar | 2018-04-17 |
YR
Yeonsuk Roh
Overall (2018): #185,920 of 503,207Top 40%
1
Patents 2018