Patents by Inventor Sandra A. Hastings

Sandra A. Hastings 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: D338575
    Type: Grant
    Filed: May 18, 1988
    Date of Patent: August 24, 1993
    Assignee: Tina Takaya
    Inventors: Tina J. Takaya, Sandra A. Hastings