Patents by Inventor Paul Henry Zajchowski

Paul Henry Zajchowski 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).

  • Wear-resistant coating
    Patent number: 7754350
    Abstract: A coating suitable for use as a wear-resistant coating for a gas turbine engine component comprises titanium chrome carbonitride and nickel cobalt.
    Type: Grant
    Filed: May 2, 2006
    Date of Patent: July 13, 2010
    Assignee: United Technologies Corporation
    Inventors: Melvin Freling, Paul Henry Zajchowski