Patents by Inventor Dennis Alves

Dennis Alves 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).

  • Python protective helmet
    Patent number: D524991
    Type: Grant
    Filed: September 9, 2005
    Date of Patent: July 11, 2006
    Assignee: Optical Engineering Company, LLC
    Inventors: Edward L. Martin, James Watkins, Dennis Alves