Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5275893 | Line pipe having good corrosion-resistance and weldability | Akihiro Miyasaki | 1994-01-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5275893 | Line pipe having good corrosion-resistance and weldability | Akihiro Miyasaki | 1994-01-04 |