Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5363106 | Method for evaluating internal quality of fused cast refractories | Yukihiro Ushimaru, Akinori Samejima | 1994-11-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5363106 | Method for evaluating internal quality of fused cast refractories | Yukihiro Ushimaru, Akinori Samejima | 1994-11-08 |