Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7991123 | Control circuit for causing cyclic application of sealing current for local loops supporting data network telephony | Paul Franceschini, Franciscus Maria Ploumen, Andrew Gordon Tomilson, Michael Edward Smelters, Mary Ann Condie | 2011-08-02 |
| 7660409 | Multi-dwelling unit module for passive optical networks | Richard M. Czerwiec, Manal E. Afify, Atahan Tuzel, Barry Lee Moffitt, Joseph L. Smith +13 more | 2010-02-09 |
| 7583689 | Distributed communication equipment architectures and techniques | Arkin Aydin, Mary Ann Condie, Wilfred Sullivan, Andrew Gordon Tomilson, Guy Landry +3 more | 2009-09-01 |
| 7489684 | Access network architecture for multicasting using xDSL and IGMP | Dat Nguyen, Allan Poulsen | 2009-02-10 |
| 7359939 | Fast service restoration for lost IGMP leave requests | Allan Poulsen, Stephen E. Crane | 2008-04-15 |
| 7228356 | IGMP expedited leave triggered by MAC address | Dat Nguyen, Gregory Gyetko | 2007-06-05 |