Granted Patent
Utility
US 6,347,663 · App. 09/524,115
Fitting/manifold assembly and method for a heat exchanger
Inventors:
Thomas A. Hunzinger, Ken Nakayama
Patented Case
View Patent ↗
Granted: Feb 19, 2002
Filed: Mar 13, 2000
Inventors
Thomas A. Hunzinger
Ken Nakayama
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.