Granted Patent
Utility
US 4,338,998 · App. 06/250,749
Low profile heat exchanger and method of making the same
Inventor:
Alexander Goloff
Patented Case
View Patent ↗
Granted: Jul 13, 1982
Filed: Jul 7, 1980
Inventor
Alexander Goloff
Assignee (at issue)
Caterpillar Tractor Co.
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.