Patents by Inventor Erica Kullberg

Erica Kullberg 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).

  • Chair
    Patent number: D290430
    Type: Grant
    Filed: February 1, 1985
    Date of Patent: June 23, 1987
    Inventor: Erica Kullberg