Granted Patent
Utility
US 5,539,513 · App. 08/290,216
System and associated method for determining and transmitting positional data utilizing optical signals
Inventor:
Jeremy G. Dunne
Patented Case
View Patent ↗
Granted: Jul 23, 1996
Filed: Aug 15, 1994
Inventor
Jeremy G. Dunne
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.