Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8467403 | Coordinated updating of forwarding information bases in a multistage packet switching device | Yuri Tsier, Clarence Filsfils, Sami Boutros, John H. W. Bettink | 2013-06-18 |
| 7526571 | IPv6 over MPLS IPv4 core | Daniel C. Tappan, Eric C. Rosen, Ole Troan, Eric Levy-Abegnoli, Luc Revardel +1 more | 2009-04-28 |
| 7246175 | IPv6 over MPLS IPv4 core | Daniel C. Tappan, Eric C. Rosen, Ole Troan, Eric Levy-Abegnoli, Luc Revardel +1 more | 2007-07-17 |
| 7243161 | Two label stack for transport of network layer protocols over label switched networks | Daniel C. Tappan, Eric C. Rosen, Eric Levy-Abegnoli, Luc Revardel, Francois Le Faucheur | 2007-07-10 |