Granted Patent
Utility
US 6,081,354 · App. 09/079,465
Holographic reflector for liquid crystal display
Inventors:
William John Gambogi, Jr., Torence J. Trout
Patented Case
View Patent ↗
Granted: Jun 27, 2000
Filed: May 15, 1998
Inventors
William John Gambogi, Jr.
Torence J. Trout
Assignee (at issue)
E.I. DU PONT DE NEMOURS AND COMPANY
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.