Granted Patent
Utility
US 6,137,414 · App. 09/201,702
Asset security tag
Inventor:
Vladimir Federman
Patented Case
View Patent ↗
Granted: Oct 24, 2000
Filed: Nov 30, 1998
Inventor
Vladimir Federman
Assignee (at issue)
eXI Wireless Systems 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.