Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7921191 | Schema management | Daniel T. Chang, Mary C. Lehner, Sundararaman Saiprasad, Robbert C. Van der Linden | 2011-04-05 |
| 7433940 | Schema management | Daniel T. Chang, Mary C. Lehner, Sundararaman Saiprasad, Robbert C. Van der Linden | 2008-10-07 |
| 7353387 | Method and system for integrating encryption functionality into a database system | Constance Jane Nelin, Charles D. Wolfson | 2008-04-01 |