Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6616754 | Segregation reducing agent consisting of curdlan and alkaline solution and hydraulic composition containing the segregation reducing agent | Young-Hoon Park, In-Young Lee, Jung Heon Lee, Kyung-hee JUNG | 2003-09-09 |