Patents by Inventor John Alan Schade

John Alan Schade 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).

  • Air conditioning method and apparatus with humidifier
    Patent number: 4043141
    Abstract: The combination with an air conditioning system including compressor, condenser and evaporator, with a humidifier for humidifying conditioned air and a heat exchanger for transferring heat between hot refrigerant of the air conditioning system and water supplied to the humidifier.
    Type: Grant
    Filed: February 26, 1976
    Date of Patent: August 23, 1977
    Assignee: A. C. Manufacturing Company
    Inventors: Hans Levy, John Alan Schade