Granted Patent
Utility
US 6,583,721 · App. 09/806,872
Intrusion detection fence with trip wires and common actuator
Inventors:
Hersh Yaakov Dank, Moshe Zilberstein
Patented Case
View Patent ↗
Granted: Jun 24, 2003
Filed: May 9, 2001
Inventors
Hersh Yaakov Dank
Moshe Zilberstein
Assignee (at issue)
Magal Security Systems Ltd.
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.