Granted Patent
Utility
US 5,056,586 · App. 07/540,019
Vortex jet impingement heat exchanger
Inventor:
Charles H. Bemisderfer
Patented Case
View Patent ↗
Granted: Oct 15, 1991
Filed: Jun 18, 1990
Inventor
Charles H. Bemisderfer
Assignee (at issue)
Modine Heat Transfer, 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.