Granted Patent
Utility
US 5,404,277 · App. 08/018,273
Apparatus for backlighting LCD
Inventor:
Edward Lindblad
Patented Case
View Patent ↗
Granted: Apr 4, 1995
Filed: Feb 16, 1993
Inventor
Edward Lindblad
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.