Granted Patent
Utility
US 5,099,655 · App. 07/662,957
Refrigeration system for flooded shell evaporator
Inventors:
Raymond P. Arno, Scott C. Carnes
Patented Case
View Patent ↗
Granted: Mar 31, 1992
Filed: Mar 1, 1991
Inventors
Raymond P. Arno
Scott C. Carnes
Assignee (at issue)
Rayco Enterprises, 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.