Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8490259 | Durable flame-retardant nonwoven fabric and method of making | Herbert Hartgrove | 2013-07-23 |
| 7638446 | Flame-retardant cellulosic nonwoven fabric | Herbert Hartgrove, Russell Tindall | 2009-12-29 |
| 7326664 | Structurally stable flame retardant bedding articles | Herbert Hartgrove, Russell Tindall | 2008-02-05 |