Granted Patent
Utility
US 6,223,872 · App. 09/514,443
Hydrodynamic torque converter
Inventors:
Jean-Francois Heller, Thomas Heck, Steven Olsen, Rudolf Honemann
Patented Case
View Patent ↗
Granted: May 1, 2001
Filed: Feb 25, 2000
Inventors
Jean-Francois Heller
Thomas Heck
Steven Olsen
Rudolf Honemann
Assignee (at issue)
LuK Getriebe-Systeme 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.