Patents by Inventor Frank Kerdil

Frank Kerdil 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: D522404
    Type: Grant
    Filed: March 18, 2005
    Date of Patent: June 6, 2006
    Assignee: Callto ApS
    Inventor: Frank Kerdil