Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6587235 | Method and apparatus for capacity-efficient restoration in an optical communication system | Bruce Gilbert Cortez, Simon S. Zelingher | 2003-07-01 |
| 6452906 | Fault detection and isolation in a synchronous optical network (SONET) and in a synchronous digital hierarchy (SDH) network | Thomas S. Afferton, Peter M. Dollard, Simon S. Zelingher | 2002-09-17 |
| 6324162 | Path-based restoration mesh networks | — | 2001-11-27 |
| 6130876 | Method and apparatus for restoring a network | — | 2000-10-10 |
| 5745476 | Errorless switching techniques in ring network | — | 1998-04-28 |
| 5285441 | Errorless line protection switching in asynchronous transer mode (ATM) communications systems | Narendra K. Bansal, Shahrukh S. Merchant, Donald James Wemple | 1994-02-08 |