Granted Patent
Utility
US 5,475,713 · App. 08/076,530
Shaped signal spaces in a simultaneous voice and data system
Inventors:
Gordon Bremer, Kenneth D. Ko, Luke J. Smithwick
Patented Case
View Patent ↗
Granted: Dec 12, 1995
Filed: Jun 14, 1993
Inventors
Gordon Bremer
Kenneth D. Ko
Luke J. Smithwick
Assignee (at issue)
AT&T CORP.
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.