Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4830932 | Heat resistant light alloy articles and method of manufacturing same | Tadashi Donomoto, Atsuo Tanaka | 1989-05-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4830932 | Heat resistant light alloy articles and method of manufacturing same | Tadashi Donomoto, Atsuo Tanaka | 1989-05-16 |