Granted Patent
Utility
US 5,046,818 · App. 07/373,941
Signal reflector and optical system
Inventor:
Josh T. Barnes
Patented Case
View Patent ↗
Granted: Sep 10, 1991
Filed: Jun 29, 1989
Inventor
Josh T. Barnes
Assignee (at issue)
Lexalite Corporation
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.