Granted Patent
Utility
US 5,559,792 · App. 08/230,565
Sound modification for use in simultaneous voice and data communications
Inventors:
Stanley Bottoms, Gordon Bremer, Kenneth D. Ko, Luke J. Smithwick
Patented Case
View Patent ↗
Granted: Sep 24, 1996
Filed: Apr 20, 1994
Inventors
Stanley Bottoms
Gordon Bremer
Kenneth D. Ko
Luke J. Smithwick
Assignee (at issue)
LUCENT TECHNOLOGIES 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.