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Patent applications and USPTO patent grants for Damewood; Kevin.The latest application filed is for "perimeter stiffening system for a foam mattress".
Patent | Date |
---|---|
Perimeter stiffening system for a foam mattress Grant 8,001,639 - Gladney , et al. August 23, 2 | 2011-08-23 |
Perimeter Stiffening System For A Foam Mattress App 20100175197 - Gladney; Richard F. ;   et al. | 2010-07-15 |
Perimeter stiffening system for a foam mattress Grant 7,574,763 - Gladney , et al. August 18, 2 | 2009-08-18 |
Self-contained articulated mattress Grant 7,395,568 - Damewood July 8, 2 | 2008-07-08 |
Perimeter stiffening system for a foam mattress App 20070220681 - Gladney; Rick ;   et al. | 2007-09-27 |
Perimeter stiffening system for a foam mattress Grant 7,219,381 - Damewood , et al. May 22, 2 | 2007-05-22 |
Self-contained articulated mattress App 20050055779 - Damewood, Kevin | 2005-03-17 |
Perimeter stiffening system for a foam mattress App 20050005364 - Gladney, Rick ;   et al. | 2005-01-13 |
Perimeter stiffening system for a foam mattress Grant 6,772,463 - Gladney , et al. August 10, 2 | 2004-08-10 |
Cassette bedding system App 20040078896 - Hellyer, Robert ;   et al. | 2004-04-29 |
Perimeter stiffening system for a foam mattress App 20030177585 - Gladney, Rick ;   et al. | 2003-09-25 |
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