Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Raymond P. Wilhelm0
Date of Patent
July 19, 2011
0Patent Application Number
118886020
Date Filed
August 1, 2007
0Patent Primary Examiner
Patent abstract
A hot/cold pack product including two sheet structures, one of which includes compartments holding dehydrated gel powder and the other of which is an insulating and water-proof sheet structure attached to the first sheet structure. The powder remains dehydrated until water is added by a user.
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