Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5677952 | Method to protect information on a computer storage device | Phillip Rogaway | 1997-10-14 |
| 5604490 | Method and system for providing a user access to multiple secured subsystems | L. Brooks Hickerson, Ivan M. Milman, Robert S. Gittins, Douglas B. Scheer, John H. Wilson | 1997-02-18 |