Patents by Inventor Elizabeth Dinvald

Elizabeth Dinvald 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).

  • Greeting card with glasses
    Patent number: D783716
    Type: Grant
    Filed: March 28, 2016
    Date of Patent: April 11, 2017
    Assignee: American Greetings Corporation
    Inventors: Jeff Harter, Elizabeth Dinvald
  • Gift card holder
    Patent number: D955213
    Type: Grant
    Filed: September 4, 2019
    Date of Patent: June 21, 2022
    Assignee: American Greetings Corporation
    Inventor: Elizabeth Dinvald