Patents by Inventor Erik Shefsky

Erik Shefsky 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: D509320
    Type: Grant
    Filed: February 13, 2003
    Date of Patent: September 6, 2005
    Inventors: Erik Shefsky, Margaret A. Shefsky
  • Patent number: D473973
    Type: Grant
    Filed: November 9, 2000
    Date of Patent: April 29, 2003
    Inventors: Erik Shefsky, Margaret A. Milliken