Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5212277 | Polyetherimideimides and a method for manufacturing them | Kwang-sup Lee, Jong Chan Won, Byoung-Keon Park, In Tae LEE | 1993-05-18 |
KC
Kil-Yeong Choi
Cheil Industries: 2 patents #451 of 975Top 50%
S-Oil: 2 patents #6 of 39Top 20%
Overall (All Time): #155,908 of 4,157,543Top 4%
26
Patents All Time