Granted Patent
Utility
US 6,267,007 · App. 09/529,508
Level sensor
Inventor:
Klaus Gunther
Patented Case
View Patent ↗
Granted: Jul 31, 2001
Filed: May 8, 2000
Inventor
Klaus Gunther
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.