Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883628 | Method for preparing tenacity and modulus polyacrylonitrile fiber | Young D. Kwon, Dusan C. Prevorsek | 1989-11-28 |
| 4876774 | Method for preparing heat set fabrics | Dusan C. Prevorsek, Gary A. Harpell | 1989-10-31 |
| 4819458 | Heat shrunk fabrics provided from ultra-high tenacity and modulus fibers and methods for producing same | Dusan C. Prevorsek, Gary A. Harpell | 1989-04-11 |