Patents by Inventor Leif Andrew Erickson

Leif Andrew Erickson 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).

  • Pet communication device
    Patent number: D699758
    Type: Grant
    Filed: December 12, 2012
    Date of Patent: February 18, 2014
    Assignee: Anser Innovation LLC
    Inventors: Lisa M. Lavin, Leif Andrew Erickson, Mark Kenneth Blodgett