Granted Patent
Utility
US 6,695,604 · App. 10/256,359
Automotive fuel pump gear assembly having lifting and lubricating features
Inventor:
DeQuan Yu
Patented Case
View Patent ↗
Granted: Feb 24, 2004
Filed: Sep 27, 2002
Inventor
DeQuan Yu
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.