Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5672775 | Method of separating phenol from highly concentrated phenol solution | Ji Ho YOON | 1997-09-30 |
HL
Huen Lee
Overall (1997): #139,067 of 185,788Top 75%
1
Patents 1997