Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7636696 | System, method, and computer program product for maintaining consumer privacy and security in electronic commerce transactions | William Lee Carrens, Sunny Ramaswamy DeWakar | 2009-12-22 |
| 6035039 | Fraud detection and user validation system for mobile earth terminal communication device | William R. Tisdale | 2000-03-07 |
| 5748742 | Fraud detection and user validation system for mobile earth terminal communication device | William R. Tisdale | 1998-05-05 |
| 5708716 | Fraud detection and user validation system for mobile earth terminal communication device | William R. Tisdale | 1998-01-13 |