Patents by Inventor Frank Zepf

Frank Zepf 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).

  • Chip
    Patent number: D668018
    Type: Grant
    Filed: October 21, 2011
    Date of Patent: October 2, 2012
    Inventor: Frank Zepf
  • Chip
    Patent number: D668426
    Type: Grant
    Filed: October 21, 2011
    Date of Patent: October 9, 2012
    Inventor: Frank Zepf