Granted Patent
Utility
US 6,124,644 · App. 09/006,145
Single core dual circuit heat exchange system
Inventors:
Gregg D. Olson, Benjamin Gover
Patented Case
View Patent ↗
Granted: Sep 26, 2000
Filed: Jan 13, 1998
Inventors
Gregg D. Olson
Benjamin Gover
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.