Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5238740 | Drawn polyester yarn having a high tenacity and high modulus and a low shrinkage | F. Holmes Simons | 1993-08-24 |
| 5186879 | Spinning process for producing high strength, high modulus, low shrinkage yarns | F. Holmes Simons | 1993-02-16 |
| 4725371 | Partially oriented polyester yarn emulsion finish with elevated pH | Gerard Lees | 1988-02-16 |
| 4442058 | Esterification of carboxyl end groups employing addition of oxirane compounds | Nicolai A. Favstritsky | 1984-04-10 |