Issued Patents All Time
Showing 76–83 of 83 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5404563 | Scheduling normally interchangeable facilities in multiprocessor computer systems | Lucina L. Green, Peter H. Gum, Roger E. Hough, Sandra L. Rankin, Stephen J. Schmandt +3 more | 1995-04-04 |
| 5214698 | Method and apparatus for validating entry of cryptographic keys | Ronald M. Smith, Sr., Randall J. Easter, Donald B. Johnson, An Van Le, Stephen M. Matyas +2 more | 1993-05-25 |
| 5177791 | Secure translation of usage-control values for cryptographic keys | Dennis G. Abraham, Donald B. Johnson, An Van Le, Stephen M. Matyas, Rotislaw Prymak +2 more | 1993-01-05 |
| 5081677 | Crypotographic key version control facility | Lucina L. Green, Michael J. Kelly, Ronald M. Smith, Sr., Julian Thomas | 1992-01-14 |
| 4993069 | Secure key management using control vector translation | Stephen M. Matyas, Dennis G. Abraham, Donald B. Johnson, An V. Le, Rostislaw Prymak +1 more | 1991-02-12 |
| 4941176 | Secure management of keys using control vectors | Stephen M. Matyas, Dennis G. Abraham, Donald B. Johnson, Ramesh K. Karne, An V. Le +3 more | 1990-07-10 |
| 4924514 | Personal identification number processing using control vectors | Stephen M. Matyas, Dennis G. Abraham, Donald B. Johnson, Ramesh K. Karne, An V. Le +4 more | 1990-05-08 |
| 4918728 | Data cryptography operations using control vectors | Stephen M. Matyas, Dennis G. Abraham, Donald B. Johnson, Ramesh K. Karne, An V. Le +3 more | 1990-04-17 |