Patents by Inventor Mark N. Williams

Mark N. Williams 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).

  • REBOUNDING POST MOUNTING SYSTEM
    Publication number: 20120001051
    Abstract: A rebounding post mounting system including at least two tube sections with one of the tube sections fixed in position. The at least two tube sections are linked by at least one spring. A tube section not fixed in position deflects relative to the fixed tube section upon an impact and returns to a starting position following the impact.
    Type: Application
    Filed: June 30, 2011
    Publication date: January 5, 2012
    Inventor: Mark N. Williams