Granted Patent
Utility
US 5,964,280 · App. 08/882,125
Multiple fluid path plate heat exchanger
Inventors:
Reinhard Wehrmann, Jim Patterson
Patented Case
View Patent ↗
Granted: Oct 12, 1999
Filed: Jun 25, 1997
Inventors
Reinhard Wehrmann
Jim Patterson
Assignee (at issue)
MODINE MANUFACTURING COMPANY
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.