Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6802013 | Cryptographic access and labeling system | — | 2004-10-05 |
| 6011847 | Cryptographic access and labeling system | — | 2000-01-04 |
| 5440290 | Proximity detection device for protection of personnel against exposure to hazardous radio frequency radiation | Charles E. McCullough | 1995-08-08 |
| 5369707 | Secure network method and apparatus | — | 1994-11-29 |