Issued Patents All Time
Showing 25 most recent of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9699319 | Executing, at local nodes, centrally provisioned telephony services | Michael G. Hluchyj, Umamaheswar Reddy | 2017-07-04 |
| 9276849 | Frame relay switched data service | Christopher J. Chase, Stephen L. Holmgren, John Babu Medamana | 2016-03-01 |
| 8717896 | Frame relay switched data service | Christopher J. Chase, Stephen L. Holmgren, John Babu Medamana | 2014-05-06 |
| 8027257 | Traffic management for frame relay switched data service | Christopher J. Chase, Stephen L. Holmgren, John Babu Medamana | 2011-09-27 |
| 8014286 | Frame relay switched data service | Christopher J. Chase, Stephen L. Holmgren, John Babu Medamana | 2011-09-06 |
| 7805131 | Personal service integration on a network | Arjun Cholkar, Fardad Farahmand, Sunil Menon, Nagesh Kumar Bollapalli Venkata, Nagesh S. Shekar +1 more | 2010-09-28 |
| 7668095 | Traffic management for frame relay switched data service | Christopher J. Chase, Stephen L. Holmgren, John Babu Medamana | 2010-02-23 |
| 7668168 | Frame relay switched data service | Christopher J. Chase, Stephen L. Holmgren, John Babu Medamana | 2010-02-23 |
| 7463627 | Frame relay switched data service | Christopher J. Chase, Stephen L. Holmgren, John Babu Medamana | 2008-12-09 |
| 7257118 | Frame relay switched data service | Christopher J. Chase, Stephen L. Holmgren, John Babu Medamana | 2007-08-14 |
| 6847611 | Traffic management for frame relay switched data service | Christopher J. Chase, Stephen L. Holmgren, John Babu Medamana | 2005-01-25 |
| 6731627 | Virtual loop carrier system | Dev V. Gupta, Subra Dravida, Paiman Nodoushani, Denis Claveloux, Sriram Narayan +4 more | 2004-05-04 |
| 6483832 | IP multicast over routed ATM network using lane | Seyhan Civanlar, Don Richard Coffield, William J. Leighton, III, Rustom K. Masalawala | 2002-11-19 |
| 6385193 | Wan-based gateway | Seyhan Civanlar, Don Richard Coffield, William J. Leighton, III, James J. Mansell | 2002-05-07 |
| 6339594 | Wan-based gateway | Seyhan Civanlar, Don Richard Coffield, William J. Leighton, III, James J. Mansell | 2002-01-15 |
| 6298120 | Intelligent processing for establishing communication over the internet | Seyhan Civanlar, William J. Leighton, III | 2001-10-02 |
| 6252857 | Method and apparatus for provisioned and dynamic quality of service in a communications network | Kerry Fendick | 2001-06-26 |
| 6188671 | Traffic management for frame relay switched data service | Christopher J. Chase, Stephen L. Holmgren, John Babu Medamana | 2001-02-13 |
| 6081524 | Frame relay switched data service | Christopher J. Chase, Stephen L. Holmgren, John Babu Medamana | 2000-06-27 |
| 6078963 | Router with de-centralized processing using intelligent ports | Seyhan Civanlar | 2000-06-20 |
| 5996021 | Internet protocol relay network for directly routing datagram from ingress router to egress router | Seyhan Civanlar | 1999-11-30 |
| 5956334 | Method for interfacing a telephony and an ATM network to establish voice communication | Thomas P. Chu, Seyhan Civanlar | 1999-09-21 |
| 5878212 | System for updating mapping or virtual host names to layer-3 address when multimedia server changes its usage state to busy or not busy | Seyhan Civanlar | 1999-03-02 |
| 5828844 | Internet NCP over ATM | Seyhan Civanlar | 1998-10-27 |
| 5812552 | Method and apparatus for dynamically forming multimedia emulated local area networks | Vivek Kishorechand Arora, Larry Hsiao Chang, Seyhan Civanlar, Agnes C. Tow | 1998-09-22 |