Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4810771 | Heat-resistant co-polyester from 9,9-bis(4-hydroxy-phenyl)fluorene | Takero Teramoto | 1989-03-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4810771 | Heat-resistant co-polyester from 9,9-bis(4-hydroxy-phenyl)fluorene | Takero Teramoto | 1989-03-07 |