Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7957643 | Method and apparatus for automatically controlling optical signal power in optical transmission systems | Robert D. Feldman, Janet M. Greenberg, Mile Radovanovic, Singanallur R. Thangavelu | 2011-06-07 |
| 7286763 | Optical add/drop multiplexer having a banded channel configuration | Daniel Fishman, Xiang Liu, Vincent J. Silverio, Jinpin Ying | 2007-10-23 |
| 7263285 | Method, apparatus and system for the automatic provisioning of a network element | Richard Adleman, Peter L. Bartman, Heribert J. Blach, Ellen Eng, Narasimhan Raghavan +2 more | 2007-08-28 |
| 7161734 | Method and apparatus for controlling power transients in an optical communication system | Robert D. Feldman, Mahan Movassaghi, David A. Sadler | 2007-01-09 |
| 6973268 | Bi-directional optical transmission using dual channel bands | — | 2005-12-06 |
| 6937823 | Method for preventing lasing in an optical ring network | John G. Israel, Gerard Lingner, III, John Mark Ritchey, Singanallur R. Thangavelu | 2005-08-30 |
| 6798567 | Method and apparatus for controlling power transients in an optical communication system | Robert D. Feldman, Mahan Movassaghi, David A. Sadler | 2004-09-28 |
| 6559988 | Optical wavelength add/drop multiplexer for dual signal transmission rates | Torben N. Nielsen, Magaly Spector | 2003-05-06 |
| 6313940 | System based control of optical amplifier transmission functions | Dirk Bode, Victor S. Hyun, John G. Israel, Gerard Lingner, III, Bradley A. McKay +1 more | 2001-11-06 |
| 6249510 | Signal protection system for bi-direction ring network | — | 2001-06-19 |
| 6243179 | Banded add drop device | Martin Zirngibl | 2001-06-05 |
| 5485633 | Method for transmitting a message to multiple communication units | James J. Burke, John W. Maher | 1996-01-16 |
| 5001866 | Gasket assembly | Anthony D. Powell | 1991-03-26 |
| 4478019 | Structural foam partitions | — | 1984-10-23 |