Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6869476 | Waterproof admixture composition for concrete having excellent anti-corrosive performance | Won Hwa Kim | 2005-03-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6869476 | Waterproof admixture composition for concrete having excellent anti-corrosive performance | Won Hwa Kim | 2005-03-22 |