Patents by Inventor David N. Cunningham

David N. 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).

  • Stator vane extraction
    Patent number: 5560841
    Abstract: A method in which the interface at which two components are bonded together, by a bonding material that has a lower melting temperature than the material from which the components are made, is heated to the melting temperature of the bonding material, allowing the components to be separated without cutting any of the interface material.
    Type: Grant
    Filed: October 11, 1994
    Date of Patent: October 1, 1996
    Assignee: United Technologies Corporation
    Inventors: Thomas DeMichael, David N. Cunningham, Philip G. Seeley