Granted Patent
Utility
US 5,889,583 · App. 08/904,194
Distance measurement and ranging instrument having a light emitting diode-based transmitter
Inventor:
Jeremy G. Dunne
Patented Case
View Patent ↗
Granted: Mar 30, 1999
Filed: Jul 31, 1997
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.