Granted Patent
Utility
US 6,481,864 · App. 09/759,615
Backlight assembly with a light pipe having optical elements and an integral surface diffuser
Inventors:
Abbas Hosseini, Hyun-Sun Chung, Anatoly Vasiliev, Gajendra D. Savant
Patented Case
View Patent ↗
Granted: Nov 19, 2002
Filed: Jan 12, 2001
Inventors
Abbas Hosseini
Hyun-Sun Chung
Anatoly Vasiliev
Gajendra D. Savant
Assignee (at issue)
PHYSICAL OPTICS 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.