Patents by Inventor Sandra M. Comma

Sandra M. Comma 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).

  • Plural mount picture frame
    Patent number: D260592
    Type: Grant
    Filed: January 17, 1980
    Date of Patent: September 8, 1981
    Inventor: Sandra M. Comma