Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7191657 | Currency processing system with fitness detection | Ken W. Maier, Marek Baranowski, Charles H. Cummings, John M. Mikkelsen, Bo Xu | 2007-03-20 |
| 6962247 | Currency processing system with fitness detection | Ken W. Maier, Marek Baranowski, Charles H. Cummings, John M. Mikkelsen, Bo Xu | 2005-11-08 |
| 6913260 | Currency processing system with fitness detection | Ken W. Maier, Marek Baranowski, Charles H. Cummings, John M. Mikkelsen, Bo Xu | 2005-07-05 |