Granted Patent
Utility
US 5,927,399 · App. 08/842,685
Aftercooler with integral bypass line
Inventors:
Michael V. Kazakis, Scott M. Trapp
Patented Case
View Patent ↗
Granted: Jul 27, 1999
Filed: Apr 15, 1997
Inventors
Michael V. Kazakis
Scott M. Trapp
Assignee (at issue)
Westinghouse Air Brake Co.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.