Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5355474 | System for multilevel secure database management using a knowledge base with release-based and other security constraints for query, response and update modification | William R. Ford, Jr., Marie S. Collins, Jonathan O'Keeffe | 1994-10-11 |