Granted Patent
Utility
US 6,590,889 · App. 09/261,971
Data communications system and hybrid time-code multiplexing method
Inventors:
Robert David Preuss, Marcos Antonio Bergamo
Patented Case
View Patent ↗
Granted: Jul 8, 2003
Filed: Mar 3, 1999
Inventors
Robert David Preuss
Marcos Antonio Bergamo
Assignee (at issue)
GTE Internetworking Incorporated
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.