Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8171315 | Method and apparatus for changing power class for a powered device | Roger Karam | 2012-05-01 |
| 7969898 | Technique for breaking loops in a communications network | Alex E. Raj, Anna Charny, Prabhu Vaithilingam | 2011-06-28 |
| 7945696 | Differentiated routing using tunnels in a computer network | Jean-Philippe Vasseur, Jeff Apcar, Jim Guichard | 2011-05-17 |
| 7936668 | Methods and apparatus for distributing label information | James N. Guichard, Matthew H. Birkner, Roy M. Brooks | 2011-05-03 |
| 7907603 | Acceleration of label distribution protocol (LDP) session setup | Bin Mo | 2011-03-15 |
| 7899049 | Methods and apparatus for minimizing duplicate traffic during point to multipoint tree switching in a network | Alex E. Raj | 2011-03-01 |
| 7684350 | Method and apparatus for distributing labels in a label distribution protocol multicast network | Alex E. Raj, Eric C. Rosen, Ijsbrand Wijnands | 2010-03-23 |
| 7646772 | Graceful shutdown of LDP on specific interfaces between label switched routers | Muthurajah Sivabalan, Sami Boutros, David Delano Ward, Syed Kamran Raza | 2010-01-12 |
| 7613939 | Method and apparatus for changing power class for a powered device | Roger Karam | 2009-11-03 |
| 7609620 | Method and apparatus using multiprotocol label switching (MPLS) label distribution protocol (LDP) to establish label switching paths (LSPS) for directed forwarding | Alex E. Raj, Prabhu Vaithilingam | 2009-10-27 |
| 7286529 | Discovery and tag space identifiers in a tag distribution protocol (TDP) | — | 2007-10-23 |
| 6512768 | Discovery and tag space identifiers in a tag distribution protocol (TDP) | — | 2003-01-28 |
| 4605587 | Fluorochemical composition for coating soil resistant yarn | Willis Hammond, Michael P. Friedberger, William A. Archie | 1986-08-12 |
| 4604316 | Fluorochemical composition for coating soil resistant yarn | — | 1986-08-05 |