Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7979463 | Database system and method for access control and workflow routing | — | 2011-07-12 |
| 7603396 | Time-span representation and time chain of events in a relational database | — | 2009-10-13 |
| 4970658 | Knowledge engineering tool | David H. Somerville | 1990-11-13 |
| 4933842 | Automated investment fund accounting system | Martha Claire Johnson, Scott A. Willey, Michael Hemmert, Karen V. Beaman | 1990-06-12 |