Granted Patent
Utility
US 6,364,809 · App. 09/574,670
Clutch control system for upshift of an electro-mechanical automatic transmission
Inventor:
Jeffrey P Cherry
Patented Case
View Patent ↗
Granted: Apr 2, 2002
Filed: May 18, 2000
Inventor
Jeffrey P Cherry
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.