Granted Patent
Utility
US 6,055,490 · App. 09/123,054
Apparatus and method for determining precision reflectivity of highway signs and other reflective objects utilizing an optical range finder instrument
Inventor:
Jeremy G. Dunne
Patented Case
View Patent ↗
Granted: Apr 25, 2000
Filed: Jul 27, 1998
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.