Granted Patent
Utility
US 5,923,646 · App. 08/705,953
Method for designing or routing a self-healing ring in a communications network and a self-healing ring routed in accordance with the method
Inventor:
Indur Mandhyan
Patented Case
View Patent ↗
Granted: Jul 13, 1999
Filed: Aug 30, 1996
Inventor
Indur Mandhyan
Assignee (at issue)
NYNEX SCIENCE AND TECHNOLOGY, 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.