Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4820462 | Method of removing binder material from shaped preform by extracting in liquidized fluid | Seiji Yasuhara, Mamoru Ishihara | 1989-04-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4820462 | Method of removing binder material from shaped preform by extracting in liquidized fluid | Seiji Yasuhara, Mamoru Ishihara | 1989-04-11 |