Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6477595 | Scalable DSL access multiplexer with high reliability | Michael S. Cohen, R. Balasubramanyam, Murali Ramanathan, P. K. Senthil Kumar | 2002-11-05 |
| 6404861 | DSL modem with management capability | Michael S. Cohen, R. Balasubramanyam, Murali Ramanathan, P.K. Nanda Kumar | 2002-06-11 |
| 5282237 | Trunk cable fault detection and reconfiguration arrangement in a ring commnications network | Michael S. Cohen, Thomas A. Donnelly | 1994-01-25 |
| 5181858 | Cable type identifying and impedance matching arrangement | Bret Matz, Hemant Kumar | 1993-01-26 |
| 5132832 | Token ring concentrator with global reset capability | Bret Matz, Geeta George, Hemant Kumar, Soma Rakshit, S. Krishnakumar Rao | 1992-07-21 |