Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5953419 | Cryptographic file labeling system for supporting secured access by multiple users | Shawn Lohstroh, David W. Grawrock | 1999-09-14 |
| 5796825 | System for automatic decryption of file data on a per-use basis and automatic re-encryption within context of multi-threaded operating system under which applications run in real-time | Shawn Lohstroh, David W. Grawrock | 1998-08-18 |
| 5699428 | System for automatic decryption of file data on a per-use basis and automatic re-encryption within context of multi-threaded operating system under which applications run in real-time | Shawn Lohstroh, David W. Grawrock | 1997-12-16 |