Granted Patent
Utility
US 5,970,148 · App. 08/850,423
Low cost encryption transponder
Inventor:
Herbert Meier
Patented Case
View Patent ↗
Granted: Oct 19, 1999
Filed: May 2, 1997
Inventor
Herbert Meier
Assignee (at issue)
TEXAS INSTRUMENTS DEUTSCHLAND GMBH
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.