Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4465119 | Method and apparatus for controlling current level in arc discharge melting of material to be precision cast | Yoshimasa Kidowaki | 1984-08-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4465119 | Method and apparatus for controlling current level in arc discharge melting of material to be precision cast | Yoshimasa Kidowaki | 1984-08-14 |