Granted Patent
Utility
US 4,737,321 · App. 07/002,572
Air distribution system for large cooling towers
Inventors:
William D. McCloskey, John Huffaker, Nelson T. Smith
Patented Case
View Patent ↗
Granted: Apr 12, 1988
Filed: Jan 12, 1987
Inventors
William D. McCloskey
John Huffaker
Nelson T. Smith
Assignee (at issue)
Baltimore Aircoil Company, Inc.
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.