Patents by Inventor Elizabeth Delfino

Elizabeth Delfino 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).

  • LaCrosse style ball thrower for dogs
    Patent number: D634489
    Type: Grant
    Filed: March 23, 2010
    Date of Patent: March 15, 2011
    Assignee: Rose America Corporation
    Inventors: Christopher Page, Thomas Hagerty, Elizabeth Delfino, Glen Walter
  • Pet leash
    Patent number: D824604
    Type: Grant
    Filed: March 15, 2016
    Date of Patent: July 31, 2018
    Assignee: DOSKOCIL MANUFACTURING COMPANY, INC
    Inventors: Glen Walter, Ryan Donovan, Colby Higgins, Elizabeth Delfino, Douglas Marsden