Granted Patent
Utility
US 5,706,286 · App. 08/425,055
SS7 gateway
Inventors:
Douglas P. Reiman, Michael Lackman, Lee C. Seydel
Patented Case
View Patent ↗
Granted: Jan 6, 1998
Filed: Apr 19, 1995
Inventors
Douglas P. Reiman
Michael Lackman
Lee C. Seydel
Assignee (at issue)
MCI Communications 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.