Patents by Inventor John W. Adair, Jr.

John W. Adair, Jr. 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).

  • Dual mode accessory power unit
    Patent number: 5214910
    Abstract: An accessory power unit for a vehicle, such as an aircraft, which can be driven by either of two turbines--a first turbine driven by high pressure hydrogen gas bled from the vehicle propulsion system, or a second turbine driven by a separate gas generator.
    Type: Grant
    Filed: June 3, 1991
    Date of Patent: June 1, 1993
    Assignee: United Technologies Corporation
    Inventor: John W. Adair, Jr.