Granted Patent
Utility
US 6,567,429 · App. 09/324,381
Wide area multi-service broadband network
Inventor:
Kevin A. DeMartino
Patented Case
View Patent ↗
Granted: May 20, 2003
Filed: Jun 2, 1999
Inventor
Kevin A. DeMartino
Assignee (at issue)
Dynamics Research Corporation
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.