Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6477546 | System and method for providing a transaction log | Syama S. Velamuri, Prasad Nimmagadda | 2002-11-05 |
| 6286011 | System and method for recording transactions using a chronological list superimposed on an indexed list | Syama S. Velamuri, Prasad Nimmagadda | 2001-09-04 |
| 6230166 | System and method for implementing a transaction log | Syama S. Velamuri, Prasad Nimmagadda | 2001-05-08 |
| 6154535 | Methods and system for obtaining processing information relating to a communication | Syama S. Velamuri | 2000-11-28 |
| 5878126 | Method for routing a call to a destination based on range identifiers for geographic area assignments | Syama S. Velamuri | 1999-03-02 |
| 5533107 | Method for routing calls based on predetermined assignments of callers geographic locations | Janine M. Irwin, James M. Seymour, Iris Y. Chen, James M. Davis, David C. Sowell +1 more | 1996-07-02 |