Granted Patent
Utility
US 6,269,869 · App. 09/470,372
Continuous corrugated heat exchanger and method of making same
Inventors:
Joseph TAVI, James Harvey Hornsby, IV, Darrel Paul Massman
Patented Case
View Patent ↗
Granted: Aug 7, 2001
Filed: Dec 22, 1999
Inventors
Joseph TAVI
James Harvey Hornsby, IV
Darrel Paul Massman
Assignee (at issue)
Visteon Global Technologies, 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.