Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10552661 | Systems and methods for biometric identification | Mark A. Walch, Donald T. Gantz | 2020-02-04 |
| 10445555 | Systems and methods for ridge-based fingerprint analysis | Mark A. Walch, Donald T. Gantz | 2019-10-15 |
| 9684815 | Mobility empowered biometric appliance a tool for real-time verification of identity through fingerprints | Mark A. Walch, James Leopore | 2017-06-20 |