Granted Patent
Utility
US 6,616,144 · App. 10/224,755
Mechanical seal with embedded lubrication
Inventor:
Michael Gregory Theodore, Jr.
Patented Case
View Patent ↗
Granted: Sep 9, 2003
Filed: Aug 21, 2002
Inventor
Michael Gregory Theodore, Jr.
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.