Granted Patent
Utility
US 5,886,494 · App. 08/967,682
Positioning system
Inventors:
Thomas C. Prentice, Brian P. Prescott
Patented Case
View Patent ↗
Granted: Mar 23, 1999
Filed: Nov 10, 1997
Inventors
Thomas C. Prentice
Brian P. Prescott
Assignee (at issue)
Camelot Systems, 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.