Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8001639 | Perimeter stiffening system for a foam mattress | Richard F. Gladney | 2011-08-23 |
| 7574763 | Perimeter stiffening system for a foam mattress | Richard F. Gladney | 2009-08-18 |
| 7395568 | Self-contained articulated mattress | — | 2008-07-08 |
| 7219381 | Perimeter stiffening system for a foam mattress | Richard F. Gladney | 2007-05-22 |
| 6772463 | Perimeter stiffening system for a foam mattress | Rick Gladney | 2004-08-10 |