Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7188098 | Query transformation for union all view join queries using join predicates for pruning and distribution | Yao-Ching Chen, Ding-Wei Chieh, Yumi Tsuji, Guogen Zhang | 2007-03-06 |