Granted Patent
Utility
US 5,470,233 · App. 08/210,239
System and method for tracking a pedestrian
Inventors:
James R. Fruchterman, William C. Schwegler, Bruce W. Merritt, Charles LaPierre
Patented Case
View Patent ↗
Granted: Nov 28, 1995
Filed: Mar 17, 1994
Inventors
James R. Fruchterman
William C. Schwegler
Bruce W. Merritt
Charles LaPierre
Assignee (at issue)
Arkenstone, 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.