Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869861 | Process for producing a shaped and drawn aromatic imide polymer article | Hiroshi Inoue, Tadao Muramatsu, Yasuji Narahara | 1989-09-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869861 | Process for producing a shaped and drawn aromatic imide polymer article | Hiroshi Inoue, Tadao Muramatsu, Yasuji Narahara | 1989-09-26 |