Patents by Inventor Neil F. Cunningham

Neil F. 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).

  • Patent number: 5544849
    Abstract: A tubular wear sleeve includes radially outer and inner surfaces, with the inner surface having at least one protuberance extending radially inwardly therefrom for being received in a complementary indentation in a fluid carrying tube for restraining relative movement therebetween.
    Type: Grant
    Filed: November 4, 1994
    Date of Patent: August 13, 1996
    Assignee: General Electric Company
    Inventors: Ivan H. Peterson, James S. Hoelle, Neil F. Cunningham, Michael A. Umney