Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10469133 | Antenna device and portable terminal including the same | Dae Ung AHN, Hyung Wook Cho, Jun Seung Yi, Yu Jin Lee, Seung Hun Ryu +3 more | 2019-11-05 |
| 10457620 | System for producing phenol and bisphenol A including removal unit for removing methanol and acetone | Sung Kyu Lee, Joon Ho Shin, Sung Ho Lee, Sa Eun Park, In Yong Jeong | 2019-10-29 |
| 10358403 | Method for recovering phenol and acetone from cracking reaction product of bisphenol-A residue | Joon Ho Shin, In Yong Jeong, Jong-Hui Park, Myeong Yeon Keum, Jeong Ho Kim +1 more | 2019-07-23 |