Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9348700 | Rollback counters for step records of a database | Ellen L. Sorenson | 2016-05-24 |
| 9111265 | Step identifier based on a universal timestamp | Ellen L. Sorenson | 2015-08-18 |