Granted Patent
Utility
US 6,700,526 · App. 10/118,991
Method and apparatus for identifying buried objects using ground penetrating radar
Inventor:
Alan Witten
Patented Case
View Patent ↗
Granted: Mar 2, 2004
Filed: Apr 10, 2002
Inventor
Alan Witten
Assignee (at issue)
Witten Technologies Inc.
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.