Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4454189 | Sheet of polyphenylene sulfide filaments and process for producing the same | — | 1984-06-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4454189 | Sheet of polyphenylene sulfide filaments and process for producing the same | — | 1984-06-12 |