Granted Patent
Utility
US 6,484,663 · App. 09/425,844
Pointer instrument
Inventors:
Stephan Zech, Bernd Ludewig, Gerhard Friepes, Hermann Haas
Patented Case
View Patent ↗
Granted: Nov 26, 2002
Filed: Oct 21, 1999
Inventors
Stephan Zech
Bernd Ludewig
Gerhard Friepes
Hermann Haas
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.