Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4317790 | Spinning process | Roy L. Yelverton | 1982-03-02 |
| 4301105 | Process for spinning poly(polymethylene terephthalamide) fiber | Denis Coleman | 1981-11-17 |
| 4301106 | Spinning process for nylon 4 fiber | Denis Coleman | 1981-11-17 |
| 4276011 | Spinnerette assembly | Roy L. Yelverton | 1981-06-30 |
| 4226817 | Purging for spinning hydrated acrylic polymer melt | — | 1980-10-07 |