Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7992699 | Machine and method for cash recycling and cash settlement | Thomas P. Adams, Robert E. Gunst, Robert L. Zwieg, Joseph P. Hanus, Jon R. Stieber | 2011-08-09 |
| 6640956 | Method of coin detection and bag stopping for a coin sorter | Robert L. Zwieg, John P. Grajewski, John A. Kressin, Thomas S. Murphy, Jon R. Stieber | 2003-11-04 |
| 5992602 | Coin recognition and off-sorting in a coin sorter | Robert L. Zwieg, Thomas P. Adams, Myron W. Spoehr, Jon R. Stieber, John P. Grajewski | 1999-11-30 |