Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4535028 | Hollow fiber of cuprammonium regenerated cellulose and process for producing the same | Yoshifumi Sugimoto, Yotsuo Ono | 1985-08-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4535028 | Hollow fiber of cuprammonium regenerated cellulose and process for producing the same | Yoshifumi Sugimoto, Yotsuo Ono | 1985-08-13 |