Patents by Inventor Mark E. Charpentier

Mark E. Charpentier 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: D422676
    Type: Grant
    Filed: May 13, 1999
    Date of Patent: April 11, 2000
    Assignee: Independent Energy, Inc.
    Inventors: Gilbert Conover, Jr., Mark E. Charpentier, Vincent P. Falso