Granted Patent
Utility
US 5,425,414 · App. 08/122,209
Heat exchanger coil assembly
Inventors:
Wilson E. Bradley, Jr., Richard P. Merrill, George R. Shriver, Robert S. Weinreich
Patented Case
View Patent ↗
Granted: Jun 20, 1995
Filed: Sep 17, 1993
Inventors
Wilson E. Bradley, Jr.
Richard P. Merrill
George R. Shriver
Robert S. Weinreich
Assignee (at issue)
Evapco International, 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.