Granted Patent
Utility
US 5,529,120 · App. 08/189,756
Heat exchanger for electrical cabinet or the like
Inventors:
Paul Allen Howard, James H. Durham
Patented Case
View Patent ↗
Granted: Jun 25, 1996
Filed: Feb 1, 1994
Inventors
Paul Allen Howard
James H. Durham
Assignee (at issue)
Hubbell Incorporated
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.