Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5539906 | Method and apparatus for controlling access to data elements in a data processing system based on status of an industrial process | Robert L. Abraham, Herman Mitchell, Badari N. Panuganti | 1996-07-23 |
| 5446903 | Method and apparatus for controlling access to data elements in a data processing system based on status of an industrial process by mapping user's security categories and industrial process steps | Robert L. Abraham, Herman Mitchell, Badari N. Panuganti | 1995-08-29 |