Granted Patent
Utility
US 6,652,244 · App. 10/068,654
Radial piston machine
Inventors:
Anton Ihring, Michael Reichenmiller
Patented Case
View Patent ↗
Granted: Nov 25, 2003
Filed: Feb 8, 2002
Inventors
Anton Ihring
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.