Granted Patent
Utility
US 6,005,873 · App. 09/140,827
Apparatus and method for concurrent voice and data transmission
Inventor:
Chen Amit
Patented Case
View Patent ↗
Granted: Dec 21, 1999
Filed: Aug 26, 1998
Inventor
Chen Amit
Assignee (at issue)
ECI Telecom Ltd.
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.