Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D881586 | Wallpaper | — | 2020-04-21 |
| 8978864 | Currency processing device, method and system | William J. Jones, Douglas U. Mennie, Ken W. Maier, Marek Baranowski | 2015-03-17 |
| 7753189 | Currency processing device, method and system | Ken W. Maier, William J. Jones, Douglas U. Mennie, Marek Baranowski | 2010-07-13 |
| 7726457 | Currency processing device, method and system | Ken W. Maier, William J. Jones, Douglas U. Mennie, Marek Baranowski | 2010-06-01 |