Granted Patent
Utility
US 5,896,129 · App. 08/713,545
User friendly passenger interface including audio menuing for the visually impaired and closed captioning for the hearing impaired for an interactive flight entertainment system
Inventors:
John F. Murphy, Karen Louise Evensen, Kunjan Zaveri, David J. Weidenkopf, Joni C. Moore
Patented Case
View Patent ↗
Granted: Apr 20, 1999
Filed: Sep 13, 1996
Inventors
John F. Murphy
Karen Louise Evensen
Kunjan Zaveri
David J. Weidenkopf
Joni C. Moore
Assignees (at issue)
SONY GROUP CORPORATION
Sony Trans Com Inc.
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.