Granted Patent
Utility
US 6,546,256 · App. 09/240,889
Robust, efficient, location-related measurement
Inventors:
John E. Maloney, James O. Stevenson
Patented Case
View Patent ↗
Granted: Apr 8, 2003
Filed: Feb 1, 1999
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.