Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5694591 | Reducing query response time using tree balancing | Weimin Du, Ming-Chien Shan | 1997-12-02 |
| 5608904 | Method and apparatus for processing and optimizing queries having joins between structured data and text data | Surajit Chaudhuri, Tak W. Yan | 1997-03-04 |