Granted Patent
Utility
US 5,930,263 · App. 08/755,173
Data transmission system for the transmission of a large number of telephone channels and a method in connection therewith
Inventor:
Anders Bøje NIELSEN
Patented Case
View Patent ↗
Granted: Jul 27, 1999
Filed: Nov 25, 1996
Inventor
Anders Bøje NIELSEN
Assignee (at issue)
DSC Communications A/S
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.