Granted Patent
Utility
US 6,512,445 · App. 09/647,424
Strain-sensitive resistor
Inventors:
Arthur Schäfert, Jürgen Irion, Zlatko Penzar, Wolfgang Porth
Patented Case
View Patent ↗
Granted: Jan 28, 2003
Filed: Nov 30, 2000
Inventors
Arthur Schäfert
Jürgen Irion
Zlatko Penzar
Wolfgang Porth
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.