Granted Patent
Utility
US 6,299,406 · App. 09/523,818
High efficiency and low noise fuel pump impeller
Inventors:
DeQuan Yu, Ronald Luce Verkleeren
Patented Case
View Patent ↗
Granted: Oct 9, 2001
Filed: Mar 13, 2000
Inventors
DeQuan Yu
Ronald Luce Verkleeren
Assignee (at issue)
FORD GLOBAL TECHNOLOGIES, LLC
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.