Granted Patent
Utility
US 6,611,757 · App. 10/156,492
Global positioning system tag system
Inventor:
Keith Brodie
Patented Case
View Patent ↗
Granted: Aug 26, 2003
Filed: May 28, 2002
Inventor
Keith Brodie
Assignee (at issue)
SIRF Technology, Inc.
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.