Patents by Inventor Keith Alan Campbell

Keith Alan Campbell 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).

  • Publication number: 20160115864
    Abstract: A heat exchanger is described which conforms to external surface contours of an aircraft, such as an airplane or a helicopter, having a turbo-prop assembly. The heat exchanger is provided to cool engine fluids, which rise in temperature during engine operation.
    Type: Application
    Filed: June 3, 2014
    Publication date: April 28, 2016
    Inventors: Keith Alan CAMPBELL, Michael Ralph STORAGE, Dennis Alan MCQUEEN, Bradley MOTTIER
  • Patent number: D506177
    Type: Grant
    Filed: April 14, 2004
    Date of Patent: June 14, 2005
    Inventor: Keith Alan Campbell