Granted Patent
Utility
US 6,085,529 · App. 09/086,899
Precooler/chiller/reheater heat exchanger for air dryers
Inventors:
Timothy J. Galus, David F. Fijas
Patented Case
View Patent ↗
Granted: Jul 11, 2000
Filed: May 29, 1998
Inventors
Timothy J. Galus
David F. Fijas
Assignee (at issue)
American Precision Industries, 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.