Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4965033 | Process for spinning high-strength, high-modulus aromatic polyamides | — | 1990-10-23 |
| 4902774 | Poly(p-phenyleneterephthalamide) yarn of improved fatigue resistance | Hung H. Yang | 1990-02-20 |
| 4859393 | Method of preparing poly (p-phenyleneterephthalamide) yarns of improved fatigue resistance | Hung H. Yang | 1989-08-22 |