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Patents

Referenced by

Citing PatentFiling dateIssue dateOriginal AssigneeTitle
US424931918 Jan 198010 Feb 1981Heat insulating insert for footwear
US433173128 Jul 198125 May 1982Mitsubishi Gas Chemical Company, Inc.Exothermic body
US473653017 Feb 198712 Apr 1988Shoe with heat engine and reversible heat engine
US475609523 Jun 198612 Jul 1988Footwarmer for shoe
US50849862 Jan 19914 Feb 1992Mycoal Warmers Company LimitedDisposable warmer holder
US523017029 May 199227 Jul 1993Root warmer insole and method
US561549523 Oct 19951 Apr 1997Insulating sole cover
US582917130 Dec 19963 Nov 1998Perfect Impression Footwear CompanyCustom-fitting footwear
US619820427 Jan 20006 Mar 2001Piezoelectrically controlled active wear
US63201601 Feb 200020 Nov 2001Consensus ABMethod of fluid transport
US741133830 Jan 200712 Aug 2008Raytheon CompanyStructural material with piezoelectric material particles
US76089854 Aug 200827 Oct 2009Raytheon CompanyMethod of detecting acceleration in vehicles
US801572818 Jul 200713 Sep 2011Shoe insert for heating and cooling foot

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