Patents by Inventor Michael Thomas Hahn

Michael Thomas Hahn 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).

  • Method of fabricating abrasion resistant ceramic insulation tile
    Patent number: 6174565
    Abstract: The present invention is embodied in an abrasion resistant ceramic material comprising a porous ceramic material having a surface, and a preceramic polymer infiltrated into the surface wherein the preceramic polymer is converted to a ceramic state.
    Type: Grant
    Filed: March 12, 1999
    Date of Patent: January 16, 2001
    Assignee: Northrop Grumman Corporation
    Inventors: David Eric Daws, Harry Wellington Carpenter, Michael Thomas Hahn