Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4845142 | Magneto optical disk substrate comprising an aromatic vinyl monomer and a polyphenylene ether | Kenji Manabe | 1989-07-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4845142 | Magneto optical disk substrate comprising an aromatic vinyl monomer and a polyphenylene ether | Kenji Manabe | 1989-07-04 |