Granted Patent
Utility
US 6,418,722 · App. 09/838,721
Turbocharger bearing system
Inventor:
Steven Don Arnold
Patented Case
View Patent ↗
Granted: Jul 16, 2002
Filed: Apr 19, 2001
Inventor
Steven Don Arnold
Assignee (at issue)
HONEYWELL INTERNATIONAL 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.