Patents by Inventor Lawrence A. Charboneau

Lawrence A. Charboneau 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).

  • Burnishing tool
    Patent number: D247018
    Type: Grant
    Filed: October 15, 1976
    Date of Patent: January 24, 1978
    Assignee: Real Estate Graphics, Inc.
    Inventors: James D. Kramer, Dennis E. Herkal, Lawrence D. Kramer, Lawrence A. Charboneau