Patents by Inventor Nicholas C. Richardson

Nicholas C. Richardson 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).

  • Patent number: D386682
    Type: Grant
    Filed: September 23, 1996
    Date of Patent: November 25, 1997
    Inventors: Nicholas C. Richardson, Mary L. Metcalf, Ronald L. Metcalf
  • Patent number: D744301
    Type: Grant
    Filed: June 25, 2014
    Date of Patent: December 1, 2015
    Inventors: Nicholas C. Richardson, Michael R. Bergsieker