| 8181293 |
Mattress with removable top |
Michael S. DeFranks, Joyce A. Handley, James R. Peavyhouse, Ruben M. Ortiz |
2012-05-22 |
| 7587775 |
Mattress with removable top |
Michael S. DeFranks, Joyce A. Handley, James R. Peavyhouse, Ruben M. Ortiz |
2009-09-15 |
| 7444706 |
Bed construction with reduced sagging |
Richard F. Gladney, Douglass D. Kinde |
2008-11-04 |
| 7370380 |
Mattress with removable top |
Michael S. DeFranks, Joyce A. Handley, James R. Peavyhouse, Ruben M. Ortiz |
2008-05-13 |
| 7103933 |
Mattress and bed assembly providing an enlarged sleeping surface area |
Rick Gladney |
2006-09-12 |
| 7096528 |
Bed construction with reduced sagging |
Richard F. Gladney, Douglass D. Kinde |
2006-08-29 |
| 6760940 |
Bed construction with reduced sagging |
Rick Gladney, Douglass D. Kinde |
2004-07-13 |
| 6678905 |
Mattress and bed assembly providing an enlarged sleeping surface area |
Rick Gladney |
2004-01-20 |
| 6557198 |
Mattress and bed assembly providing an enlarged sleeping surface area |
Rick Gladney |
2003-05-06 |
| 6519798 |
Mattress and bed assembly providing an enlarged sleeping surface area |
Rick Gladney |
2003-02-18 |
| 6408469 |
Bed construction with reduced sagging |
Rick Gladney, Douglass D. Kinde |
2002-06-25 |
| 6243900 |
One-sided mattress construction |
Rick Gladney, Douglass D. Kinde |
2001-06-12 |