Granted Patent
Utility
US 5,557,434 · App. 08/313,477
Optical compensator including an o-plate for super-twist nematic liquid crystal display
Inventors:
Bruce K. Winker, Ragini Saxena, Donald B. Taber, Leonard G. Hale
Patented Case
View Patent ↗
Granted: Sep 17, 1996
Filed: Sep 30, 1994
Inventors
Bruce K. Winker
Ragini Saxena
Donald B. Taber
Leonard G. Hale
Assignee (at issue)
Rockwell International 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.