Granted Patent
Utility
US 5,518,066 · App. 08/250,159
Heat exchanger
Inventors:
Dennis G. Francis, Larry C. Brumbaugh, John R. McCutchen
Patented Case
View Patent ↗
Granted: May 21, 1996
Filed: May 27, 1994
Inventors
Dennis G. Francis
Larry C. Brumbaugh
John R. McCutchen
Assignee (at issue)
Connell Limited Partnership
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.