Granted Patent
Utility
US 6,209,629 · App. 09/349,389
Beaded plate for a heat exchanger and method of making same
Inventors:
David Wayne Halt, Korey Vincent Parks, Ronald Richard Semel
Patented Case
View Patent ↗
Granted: Apr 3, 2001
Filed: Jul 9, 1999
Inventors
David Wayne Halt
Korey Vincent Parks
Ronald Richard Semel
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.