Granted Patent
Utility
US 4,252,186 · App. 06/076,714
Condenser with improved heat transfer
Inventors:
Keith E. Starner, Harold B. Ginder, Thomas M. Rudy
Patented Case
View Patent ↗
Granted: Feb 24, 1981
Filed: Sep 19, 1979
Inventors
Keith E. Starner
Harold B. Ginder
Thomas M. Rudy
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.