Granted Patent
Utility
US 6,047,192 · App. 08/855,589
Robust, efficient, localization system
Inventors:
John E. Maloney, James O. Stevenson
Patented Case
View Patent ↗
Granted: Apr 4, 2000
Filed: May 13, 1997
Inventors
John E. Maloney
James O. Stevenson
Assignee (at issue)
KSI Group, LLC
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.