Granted Patent
Utility
US 6,483,421 · App. 09/434,263
Carrier substrate with a resistor track
Inventor:
Claus Eichelmann
Patented Case
View Patent ↗
Granted: Nov 19, 2002
Filed: Nov 5, 1999
Inventor
Claus Eichelmann
Assignee (at issue)
Siemens VDO Automotive 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.