Granted Patent
Utility
US 6,200,465 · App. 09/369,272
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Inventors:
Paul Jennings Carawan, Bruce Edward Coffey
Patented Case
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Granted: Mar 13, 2001
Filed: Aug 6, 1999
Inventors
Paul Jennings Carawan
Bruce Edward Coffey
Assignee (at issue)
DANA LIMITED
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.