Granted Patent
Utility
US 6,473,429 · App. 09/353,401
Broadband telecommunications system
Inventor:
Joseph Michael Christie
Patented Case
View Patent ↗
Granted: Oct 29, 2002
Filed: Jul 15, 1999
Inventor
Joseph Michael Christie
Assignee (at issue)
SPRINT COMMUNICATIONS COMPANY, L.P.
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.