Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4924514 | Personal identification number processing using control vectors | Stephen M. Matyas, Dennis G. Abraham, Donald B. Johnson, Ramesh K. Karne, Rostislaw Prymak +4 more | 1990-05-08 |
| 4924515 | Secure management of keys using extended control vectors | Stephen M. Matyas, Dennis G. Abraham, William Arnold, Donald B. Johnson, Ramesh K. Karne +3 more | 1990-05-08 |
| 4918728 | Data cryptography operations using control vectors | Stephen M. Matyas, Dennis G. Abraham, Donald B. Johnson, Ramesh K. Karne, Rostislaw Prymak +3 more | 1990-04-17 |