Granted Patent
Utility
US 5,209,285 · App. 07/587,300
Inclined tube radiator
Inventor:
Shrikant Mukund Joshi
Patented Case
View Patent ↗
Granted: May 11, 1993
Filed: Sep 24, 1990
Inventor
Shrikant Mukund Joshi
Assignee (at issue)
General Motors LLC
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.