Granted Patent
Utility
US 5,711,408 · App. 08/647,359
Reversible gerotor pump
Inventor:
Joseph A. Dick
Patented Case
View Patent ↗
Granted: Jan 27, 1998
Filed: May 9, 1996
Inventor
Joseph A. Dick
Assignee (at issue)
DANA LIMITED
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.