Granted Patent
Utility
US 4,465,130 · App. 06/395,723
Wire form heat exchange element
Inventors:
Samuel R. Romania, Grant M. Smith
Patented Case
View Patent ↗
Granted: Aug 14, 1984
Filed: Jul 6, 1982
Inventors
Samuel R. Romania
Grant M. Smith
Assignee (at issue)
Burroughs, 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.