Granted Patent
Utility
US 5,909,490 · App. 08/889,170
Omnidirectional audio in a communications device
Inventors:
Gary Sokolich, Larry Gach, Steven Charles Cook, K. H. Chong
Patented Case
View Patent ↗
Granted: Jun 1, 1999
Filed: Jul 7, 1997
Inventors
Gary Sokolich
Larry Gach
Steven Charles Cook
K. H. Chong
Assignee (at issue)
HUGHES ELECTRONICS LIMITED
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.