Patents by Inventor Andrew R. Langlois

Andrew R. Langlois 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).

  • Tank strap
    Patent number: D343510
    Type: Grant
    Filed: May 29, 1992
    Date of Patent: January 25, 1994
    Inventor: Andrew R. Langlois