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| Number | Title | Issue Date |
| 7325266 | Therapeutic cushions and pillows and methods of their manufacture and use A cushion or pillow device may comprise first and second tubular members joined at respective lateral portions to define valleys between the tubular members. The tubular members may comprise an outer covering and an inner portion comprising a pliable filler. The out... | 02/05/2008 |
| 7162756 | Bed cover with isolated chambers capable of being moved apart A bed cover (1) with isolated or quilted chambers (3) running parallel to one edge (2) of the bed cover and filled with a heat-insulating material, which is useable in both summer and winter based on different positioning thereof. For this, the ... | 01/16/2007 |
| 7083147 | Modularized insulation, systems, apparatus, and methods Modularized insulation blanket for thermal and/or acoustical insulation. The modularized insulation blanket has a cover formed of a distal layer and proximal layer in sealed mated relationship. The distal and proximal layers are sealed along longitudinal and latitud... | 08/01/2006 |
| 5421757 | Rescue raft A rescue raft that includes a buoyant, elongated floor and a pair of parallel air chambers or pontoons on each side thereof is disclosed. Together, the floor and the parallel flotation members possess sufficient buoyancy to prevent the raft and a victim t... | 06/06/1995 |
| 4665575 | Ventilating mattress module systems for boats, recreational vehicles, and the like A mattress composed of various innerspring type mattress modules for use in boats, motorhomes, and recreational vehicles. Each module has large-screened side openings to match the side openings of adjacent modules to facilitate the exchange of air into th... | 05/19/1987 |
| 4275473 | Mattress A mattress is provided which is particularly suitable for use as a float in fresh water or salt water. The mattress is constructed of a plurality of light-weight, relatively rigid, buoyant blocks of substantially equal length. The blocks are preferably fo... | 06/30/1981 |
