Granted Patent
Utility
US 6,039,451 · App. 09/090,376
Sculptured transflector for dual mode active matrix liquid crystal display backlight
Inventor:
Duane A. Grave
Patented Case
View Patent ↗
Granted: Mar 21, 2000
Filed: Jun 4, 1998
Inventor
Duane A. Grave
Assignee (at issue)
Rockwell Science Center, LLC
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.