Granted Patent
Utility
US 6,646,551 · App. 10/010,876
Method and apparatus for improving the sensitivity of a taut wire intrusion detection system
Inventor:
Haim Perry
Patented Case
View Patent ↗
Granted: Nov 11, 2003
Filed: Nov 8, 2001
Inventor
Haim Perry
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.