Granted Patent
Utility
US 6,169,706 · App. 09/323,688
Echo detection in pulse-echo ranging systems
Inventors:
Steven J. Woodward, Thomas M. Bednarchuk
Patented Case
View Patent ↗
Granted: Jan 2, 2001
Filed: Jun 2, 1999
Inventors
Steven J. Woodward
Thomas M. Bednarchuk
Assignee (at issue)
Milltronics 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.