Granted Patent
Utility
US 6,506,029 · App. 09/744,736
Gear pump
Inventor:
Michael Reichenmiller
Patented Case
View Patent ↗
Granted: Jan 14, 2003
Filed: Jan 24, 2001
Inventor
Michael Reichenmiller
Assignee (at issue)
ZF Lenksysteme GmbH
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.