Patents by Inventor Barbara Comfort

Barbara Comfort 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: D248140
    Type: Grant
    Filed: June 4, 1976
    Date of Patent: June 13, 1978
    Assignee: Acrylic Designs, Inc.
    Inventors: Barbara Comfort, Frederik George Richard VON Roth