Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6141116 | System and method for secured transmission of data over telephone communications system | William D. Kitchen | 2000-10-31 |
| 5781632 | Method and apparatus for secured transmission of confidential data over an unsecured network | — | 1998-07-14 |