Granted Patent
Utility
US 6,791,639 · App. 10/144,996
Direct view display with lenticular lens for improved brightness and wide viewing angle
Inventors:
Evan G. Colgan, Fuad E. Doany, Rama N. Singh, Masaru Suzuki
Patented Case
View Patent ↗
Granted: Sep 14, 2004
Filed: May 14, 2002
Inventors
Evan G. Colgan
Fuad E. Doany
Rama N. Singh
Masaru Suzuki
Assignee (at issue)
International Business Machines 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.