Granted Patent
Utility
US 6,789,657 · App. 10/309,219
Pressure regulation of speed sensing electronic limited slip differential for axles
Inventors:
Edward V. Schrand, Kurt Prescher
Patented Case
View Patent ↗
Granted: Sep 14, 2004
Filed: Dec 4, 2002
Inventors
Edward V. Schrand
Kurt Prescher
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.