Granted Patent
Utility
US 6,674,497 · App. 10/331,089
Electrooptic display device
Inventor:
Peter Brandt
Patented Case
View Patent ↗
Granted: Jan 6, 2004
Filed: Dec 26, 2002
Inventor
Peter Brandt
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.