Granted Patent
Utility
US 6,418,558 · App. 08/899,222
Hybrid fiber/coax video and telephony communication
Inventors:
Harold A. Roberts, David S. Russell, Calvin G. Nelson, Jeffrey Brede, Joseph F. Chiappetta, Niranjan R. Samant
Patented Case
View Patent ↗
Granted: Jul 9, 2002
Filed: Jul 23, 1997
Inventors
Harold A. Roberts
David S. Russell
Calvin G. Nelson
Jeffrey Brede
Joseph F. Chiappetta
Niranjan R. Samant
Assignee (at issue)
ADC Telecommunications, 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.