IP Library › Granted Patent US 5,487,109
Granted Patent Utility
US 5,487,109 · App. 08/245,457

End office of a telephone system with a zero loss plan

Inventor: Robert A. Sutton
Patented Case View Patent ↗
Granted: Jan 23, 1996 Filed: May 17, 1994
Inventor
Robert A. Sutton
Assignee (at issue)
BellSouth Corporation

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Quick Facts
Patent No.
US 5,487,109
App. No.
08/245,457
Filed
1994-05-17
Granted
1996-01-23
Kind
A