Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4690969 | Polyphenylene sulfide resin compositions and their moldings | Tatsuo Akatsu | 1987-09-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4690969 | Polyphenylene sulfide resin compositions and their moldings | Tatsuo Akatsu | 1987-09-01 |