Granted Patent
Utility
US 4,387,368 · App. 06/212,299
Telemetry system for centrifugal water chilling systems
Inventors:
Arthur Day, Fred McMenamy
Patented Case
View Patent ↗
Granted: Jun 7, 1983
Filed: Dec 3, 1980
Inventors
Arthur Day
Fred McMenamy
Assignee (at issue)
BorgWarner 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.