Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4854976 | Method of producing a multi-phase structured cold rolled high-tensile steel sheet | Mineo Shimizu, Huang-Chuan Chen | 1989-08-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4854976 | Method of producing a multi-phase structured cold rolled high-tensile steel sheet | Mineo Shimizu, Huang-Chuan Chen | 1989-08-08 |