Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6423657 | Process for the reactivation of activated carbon | Sang Eun Lee, Hyun Je Oh, Ju-youn Lee, Kwang Nyoung Kim, Hyeon Yeoul Kim +5 more | 2002-07-23 |
CW
Chang Keun Wang
Daewoo Engineering & Construction Co.: 1 patents #33 of 82Top 45%
Korea Institute Of Construction Technology: 1 patents #26 of 125Top 25%
Overall (All Time): #3,552,032 of 4,157,543Top 90%
1
Patents All Time