Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8210337 | Method and sensor for sensing coins for valuation | Robert L. Zwieg, Daniel Brandle, Jon R. Stieber, Thomas P. Adams | 2012-07-03 |
| 6729461 | Methods and apparatus for detection of coin denomination and other parameters | Daniel Brandle, Klaus-Robert Muller, Robert L. Zwieg, Thomas P. Adams | 2004-05-04 |
| 6640956 | Method of coin detection and bag stopping for a coin sorter | Robert L. Zwieg, Robert F. Fredrick, John A. Kressin, 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 A. Kressin, Cory A. Kohls | 2003-01-07 |
| 5992602 | Coin recognition and off-sorting in a coin sorter | Robert L. Zwieg, Thomas P. Adams, Myron W. Spoehr, Robert F. Fredrick, Jon R. Stieber | 1999-11-30 |
| 4593371 | X-ray tube emission current controller | — | 1986-06-03 |
| 4392096 | Sectional X-ray table having dual servo drives | Robert J. Loyzim | 1983-07-05 |