Granted Patent
Utility
US 6,352,003 · App. 09/364,405
Combination instrument
Inventor:
Thomas Erben
Patented Case
View Patent ↗
Granted: Mar 5, 2002
Filed: Jul 30, 1999
Inventor
Thomas Erben
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.