Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7386764 | System and method for fault detection and recovery | John Lash, Nagendra Kolluru | 2008-06-10 | $23,380,000 |
| 7000154 | System and method for fault detection and recovery | John Lash, Nagendra Kolluru | 2006-02-14 | $11,997,000 |
| 6484202 | Method and apparatus for determining the status of a transmission link | David Frank Simak | 2002-11-19 | $21,412,000 |
| 5355404 | Method of controlling parameter downloading from a communication switching system to customer stations | Ravindranath Madhavan | 1994-10-11 |