Granted Patent
Utility
US 5,528,518 · App. 08/329,085
System and method for collecting data used to form a geographic information system database
Inventors:
Mark Bradshaw, Blair J. Zykan, David W. Williams, Jeremy G. Dunne, Arnold B. Clarke
Patented Case
View Patent ↗
Granted: Jun 18, 1996
Filed: Oct 25, 1994
Inventors
Mark Bradshaw
Blair J. Zykan
David W. Williams
Jeremy G. Dunne
Arnold B. Clarke
Assignee (at issue)
Laser Technology, 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.