Granted Patent
Utility
US 5,885,060 · App. 08/686,433
Thermostatically controlled intercooler system for a multiple stage compressor and method
Inventors:
Brian L. Cunkelman, Walter E. Goettel, Daniel Wagner, Roger Drummond
Patented Case
View Patent ↗
Granted: Mar 23, 1999
Filed: Jul 26, 1996
Inventors
Brian L. Cunkelman
Walter E. Goettel
Daniel Wagner
Roger Drummond
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.