Granted Patent
Utility
US 6,598,696 · App. 10/032,179
Device and method for purging trapped air from a vehicle steering gear housing
Inventors:
Donald Emmett Lucking, James Richard Robertson
Patented Case
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Granted: Jul 29, 2003
Filed: Dec 21, 2001
Inventors
Donald Emmett Lucking
James Richard Robertson
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.