Patents by Inventor Sarah P. Wellington

Sarah P. Wellington 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: D420765
    Type: Grant
    Filed: May 13, 1998
    Date of Patent: February 15, 2000
    Inventors: Mark T. Schroeder, Sarah P. Wellington
  • Patent number: D427377
    Type: Grant
    Filed: May 13, 1999
    Date of Patent: June 27, 2000
    Inventors: Mark T. Schroeder, Sarah P. Wellington