Patents by Inventor Raymond Cottrell

Raymond Cottrell has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Device and method for selectively relieving pressure exerted upon a member
    Publication number: 20070045092
    Abstract: A device for selectively relieving pressure exerted upon a member is disclosed. The device includes at least one housing and an electroactive polymeric material disposed within the at least one housing. The electroactive polymeric material is configured to expand when exposed to an electric field such that at least some of the pressure exerted upon the member is relieved.
    Type: Application
    Filed: August 31, 2005
    Publication date: March 1, 2007
    Inventors: Andrew Voto, Ronald Selby, Kenneth Perry, David Ross, Alfred Dumsa, Raymond Cottrell