Granted Patent
Utility
US 5,570,583 · App. 08/400,684
Cooling of compressor lubricant in a refrigeration system
Inventors:
Michael C. Boehde, James W. Larson
Patented Case
View Patent ↗
Granted: Nov 5, 1996
Filed: Mar 8, 1995
Inventors
Michael C. Boehde
James W. Larson
Assignee (at issue)
American Standard 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.