Patents by Inventor Andrew P. Berryann

Andrew P. Berryann 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).

  • Combination engines for aircraft
    Publication number: 20080209911
    Abstract: An engine combination for generating forces with a gas turbine engine generating force, and an internal combustion engine provided in the combination as an intermittent combustion engine generating force having an air intake, there being an air transfer duct connected from a compressor in the gas turbine engine to the air intake to transfer compressed air thereto.
    Type: Application
    Filed: March 2, 2007
    Publication date: September 4, 2008
    Applicant: United Technologies Corporation
    Inventors: Frederick M. Schwarz, Brian M. Fentress, Andrew P. Berryann, Charles E. Lents, Jorn A. Glahn