Granted Patent
Utility
US 6,722,991 · App. 10/025,024
Venting system and method for a driveshaft
Inventors:
Lou J. Chrobak, Maciej Glowacki, Walter Golembiewski
Patented Case
View Patent ↗
Granted: Apr 20, 2004
Filed: Dec 19, 2001
Inventors
Lou J. Chrobak
Maciej Glowacki
Walter Golembiewski
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.