Granted Patent
Utility
US 6,178,141 · App. 09/322,359
Acoustic counter-sniper system
Inventors:
Gregory L. Duckworth, James E. Barger, Douglas C. Gilbert
Patented Case
View Patent ↗
Granted: Jan 23, 2001
Filed: May 28, 1999
Inventors
Gregory L. Duckworth
James E. Barger
Douglas C. Gilbert
Assignee (at issue)
GTE Internetworking Incorporated
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.