Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7921452 | Defining consistent access control policies | Stephen A. Ridlon, Richard V. Robinson, James P. Tjelle | 2011-04-05 |
| 7640429 | Cryptographically enforced, multiple-role, policy-enabled object dissemination control mechanism | Ming-Yuh Huang, Paul L. Allen, Phyllis Melvin, Philip Attfield | 2009-12-29 |