Granted Patent
Utility
US 5,686,705 · App. 08/601,719
Surface position location system and method
Inventors:
David Conroy, Mark Flowers
Patented Case
View Patent ↗
Granted: Nov 11, 1997
Filed: Feb 15, 1996
Inventors
David Conroy
Mark Flowers
Assignee (at issue)
Explore Technologies Corp.
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.