Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4897201 | Composition and a process for promoting dewatering of granulated slag | Akira Yamamoto, Michio Konno | 1990-01-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4897201 | Composition and a process for promoting dewatering of granulated slag | Akira Yamamoto, Michio Konno | 1990-01-30 |