Patents by Inventor Terence P. Cunningham

Terence P. Cunningham 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 providing titanium and alloys thereof with a protective coating
    Patent number: 4988575
    Abstract: A method of providing a surface of titanium or an alloy thereof with a protective coating in which the surface is cleaned and then heated in clean air at a temperature within the range 500.degree.-550.degree. C. for a period of at least four hours.
    Type: Grant
    Filed: September 15, 1989
    Date of Patent: January 29, 1991
    Assignee: Rolls-Royce plc
    Inventors: David F. Bettridge, Terence P. Cunningham, Brian W. Forman