Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6358608 | Fire retardant and heat resistant yarns and fabrics made therefrom | William J. Hanyon, Michael R. Chapman | 2002-03-19 |
| 6287686 | Fire retardant and heat resistant yarns and fabrics made therefrom | William J. Hanyon, Michael R. Chapman | 2001-09-11 |