Granted Patent
Utility
US 6,171,213 · App. 09/230,063
Automatic clutch
Inventors:
Franz Kosik, Thomas Grass
Patented Case
View Patent ↗
Granted: Jan 9, 2001
Filed: Jan 19, 1999
Inventors
Franz Kosik
Thomas Grass
Assignee (at issue)
Daimlerchrysler 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.