Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4344310 | Method of rolling railroad-rails and steels of similar shape by universal rolling | Haruo Kozono | 1982-08-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4344310 | Method of rolling railroad-rails and steels of similar shape by universal rolling | Haruo Kozono | 1982-08-17 |