Granted Patent
Utility
US 6,504,488 · App. 09/844,241
Electronic device
Inventors:
Bernhard Troedel, Wolfgang Reichel, Michael C. Romer
Patented Case
View Patent ↗
Granted: Jan 7, 2003
Filed: Apr 27, 2001
Inventors
Bernhard Troedel
Wolfgang Reichel
Michael C. Romer
Assignee (at issue)
Mannesmann VDO 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.