Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6212514 | Data base optimization method for estimating query and trigger procedure costs | Harold H. Hall, Jr., Jon A. Youngberg | 2001-04-03 |
| 6003022 | Database execution cost and system performance estimator | Harold H. Hall, Jr., Seetha Lakshmi | 1999-12-14 |
| 5758144 | Database execution cost and system performance estimator | Harold H. Hall, Jr., Seetha Lakshmi | 1998-05-26 |
| 5734884 | Database execution cost and system performance estimator | Harold H. Hall, Jr., Seetha Lakshmi | 1998-03-31 |