| 7103933 |
Mattress and bed assembly providing an enlarged sleeping surface area |
Kurtis A. Ling |
2006-09-12 |
| 6792819 |
Method and system for analyzing motion transferred to a subject on a sleeping surface |
James Martin Arrowood |
2004-09-21 |
| 6772463 |
Perimeter stiffening system for a foam mattress |
Kevin Damewood |
2004-08-10 |
| 6760940 |
Bed construction with reduced sagging |
Kurtis A. Ling, Douglass D. Kinde |
2004-07-13 |
| 6678905 |
Mattress and bed assembly providing an enlarged sleeping surface area |
Kurtis A. Ling |
2004-01-20 |
| 6561047 |
Method and system for analyzing motion transferred to a subject on a sleeping surface |
James Martin Arrowood |
2003-05-13 |
| 6557198 |
Mattress and bed assembly providing an enlarged sleeping surface area |
Kurtis A. Ling |
2003-05-06 |
| 6519798 |
Mattress and bed assembly providing an enlarged sleeping surface area |
Kurtis A. Ling |
2003-02-18 |
| 6408469 |
Bed construction with reduced sagging |
Kurtis A. Ling, Douglass D. Kinde |
2002-06-25 |
| 6243900 |
One-sided mattress construction |
Kurtis A. Ling, Douglass D. Kinde |
2001-06-12 |