Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
John H. Vrzalik0
Alan L. Bartlett0
Royce Johnson0
Date of Patent
February 21, 2012
0Patent Application Number
130486420
Date Filed
March 15, 2011
0Patent Citations Received
...
Patent Primary Examiner
Patent abstract
In various embodiments, a support system includes a multi-layer cover sheet with a number of layers. In certain embodiments, a source to move air inside and outside the multi-layer cover sheet can be provided. The source can include a source of positive pressure or negative pressure.
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