Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4709845 | Apparatus for continuously producing steel pipes including using rotable beds of tools for different size pipe | Masashi Akiyama | 1987-12-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4709845 | Apparatus for continuously producing steel pipes including using rotable beds of tools for different size pipe | Masashi Akiyama | 1987-12-01 |