Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6640956 | Method of coin detection and bag stopping for a coin sorter | Robert L. Zwieg, Robert F. Fredrick, John P. Grajewski, Thomas S. Murphy, Jon R. Stieber | 2003-11-04 |
| 6503138 | Method and apparatus for bag stopping in a small coin sorter | Myron W. Spoehr, John P. Grajewski, Cory A. Kohls | 2003-01-07 |