Granted Patent
Utility
US 5,883,684 · App. 08/878,899
Diffusively reflecting shield optically, coupled to backlit lightguide, containing LED's completely surrounded by the shield
Inventors:
Bart Millikan, Michael G. Petera
Patented Case
View Patent ↗
Granted: Mar 16, 1999
Filed: Jun 19, 1997
Inventors
Bart Millikan
Michael G. Petera
Assignee (at issue)
THREE-FIVE SYSTEMS, 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.