Granted Patent
Utility
US 6,510,464 · App. 09/471,645
Secure gateway having routing feature
Inventors:
David R. Grantges, Jr., Lawrence R. McGrath
Patented Case
View Patent ↗
Granted: Jan 21, 2003
Filed: Dec 23, 1999
Inventors
David R. Grantges, Jr.
Lawrence R. McGrath
Assignee (at issue)
VERIZON CORPORATE SERVICES GROUP 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.