Patents by Inventor Al Durousseau

Al Durousseau 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: D515885
    Type: Grant
    Filed: January 2, 2004
    Date of Patent: February 28, 2006
    Assignee: Crush Master Grinding Corp., Inc.
    Inventors: Al Durousseau, Lyle Larson