Granted Patent
Utility
US 6,064,784 · App. 09/133,214
Electrophoretic, dual refraction frustration of total internal reflection in high efficiency variable reflectivity image displays
Inventors:
Lorne A. Whitehead, Dmitri Nikolaevich Grandmaison, Robin John Noel Coope, Michele Ann Mossman
Patented Case
View Patent ↗
Granted: May 16, 2000
Filed: Aug 13, 1998
Inventors
Lorne A. Whitehead
Dmitri Nikolaevich Grandmaison
Robin John Noel Coope
Michele Ann Mossman
Assignee (at issue)
THE UNIVERSITY OF BRITISH COLUMBIA
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.