Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879328 | Aromatic polyester composition and process for producing the same | Hiroo Karasawa, Kiyomi Okita | 1989-11-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879328 | Aromatic polyester composition and process for producing the same | Hiroo Karasawa, Kiyomi Okita | 1989-11-07 |