Patents by Inventor Daniel B. Laviolette

Daniel B. Laviolette 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).

  • Simulative picture frame
    Patent number: D339000
    Type: Grant
    Filed: March 28, 1991
    Date of Patent: September 7, 1993
    Inventors: Daniel B. Laviolette, Melvin L. James