Granted Patent
Utility
US 4,555,910 · App. 06/573,189
Coolant/refrigerant temperature control system
Inventor:
Fred D. Sturges
Patented Case
View Patent ↗
Granted: Dec 3, 1985
Filed: Jan 23, 1984
Inventor
Fred D. Sturges
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.