Patents by Inventor David Hickson

David Hickson 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).

  • Publication number: 20060220323
    Abstract: The present invention provides a seal having a generally annular elastomeric body having an S-shaped cross-section that includes a first portion, a second portion and an intermediate portion connecting the first and second portions. A first ring is disposed in the first portion and a second ring disposed in said second portion.
    Type: Application
    Filed: June 10, 2005
    Publication date: October 5, 2006
    Inventors: Lewis Frostick, David Hickson, William Miller