Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4362858 | Process for producing an aromatic polyester copolymer | Senzo Shimizu, Isao Nomura, Motohachi Usui | 1982-12-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4362858 | Process for producing an aromatic polyester copolymer | Senzo Shimizu, Isao Nomura, Motohachi Usui | 1982-12-07 |