Granted Patent
Utility
US 6,236,925 · App. 09/366,907
Method for increasing the driving comfort of vehicles
Inventors:
Armin Gierling, Hans-Dieter Hengstler
Patented Case
View Patent ↗
Granted: May 22, 2001
Filed: Aug 4, 1999
Inventors
Armin Gierling
Hans-Dieter Hengstler
Assignee (at issue)
ZF Friedrichshafen AG
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.