Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7433359 | Application of an Ethernet/MPLS half bridge to provide Ethernet multiplexing functions (EMF) in SONET network elements (NEs) | Paul Havala, Biaodong Cai, Floyd D. Ferguson | 2008-10-07 |
| 6584119 | Dialable data services/TDM bandwidth management | Hamid Rezaie, Masahiro Shinbashi, Kazuhiko Taniquchi, David X. Chen, Edward T. Sullivan +2 more | 2003-06-24 |
| 6396847 | Dialable data services/TDM bandwidth management | Hamid Rezaie, Masahiro Shinbashi, Kazuhiko Taniguchi, David X. Chen, Edward T. Sullivan +2 more | 2002-05-28 |