Granted Patent
Utility
US 5,197,539 · App. 07/653,691
Heat exchanger with reduced core depth
Inventors:
Gregory G. Hughes, John E. Munch, Jr., C. James Rogers, Rodney A. Struss
Patented Case
View Patent ↗
Granted: Mar 30, 1993
Filed: Feb 11, 1991
Inventors
Gregory G. Hughes
John E. Munch, Jr.
C. James Rogers
Rodney A. Struss
Assignee (at issue)
MODINE MANUFACTURING COMPANY
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.