Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4808283 | Method of producing a high purity aluminum-lithium mother alloy | Yoshiaki Watanabe, Yoshiaki Orito | 1989-02-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4808283 | Method of producing a high purity aluminum-lithium mother alloy | Yoshiaki Watanabe, Yoshiaki Orito | 1989-02-28 |