Granted Patent
Utility
US 6,286,431 · App. 09/545,820
Open loop minesweeping system
Inventor:
Joseph Cangelosi
Patented Case
View Patent ↗
Granted: Sep 11, 2001
Filed: Apr 7, 2000
Inventor
Joseph Cangelosi
Assignee (at issue)
EDO Corporation
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.