Issued Patents All Time
Showing 51–57 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6212636 | Method for establishing trust in a computer network via association | John M. Boyle, Stephen E. Levin, Eric S. Maiwald, James O Nickel, David W. Snow +1 more | 2001-04-03 |
| 6067620 | Stand alone security device for computer networks | Stephen E. Levin, James O Nickel, Edwin H. Wrench, Jr. | 2000-05-23 |
| 5872847 | Using trusted associations to establish trust in a computer network | John M. Boyle, Stephen E. Levin, Eric S. Maiwald, James O Nickel, David W. Snow +1 more | 1999-02-16 |
| 5832228 | System and method for providing multi-level security in computer devices utilized with non-secure networks | Stephen E. Levin, James O Nickel, Edwin H. Wrench, Jr. | 1998-11-03 |
| 5828832 | Mixed enclave operation in a computer network with multi-level network security | Stephen E. Levin, Edwin H. Wrench, Jr., David W. Snow | 1998-10-27 |
| 5802178 | Stand alone device for providing security within computer networks | Stephen E. Levin, James O Nickel, Edwin H. Wrench, Jr. | 1998-09-01 |
| 5692124 | Support of limited write downs through trustworthy predictions in multilevel security of computer network communications | Stephen E. Levin, Edwin H. Wrench, Jr. | 1997-11-25 |