| 7188720 |
Disc-type coin processing device having improved coin discrimination system |
Joseph J. Geib, John R. Blake, David J. Wendell, Scott D. Casanova, David J. Mecklenburg |
2007-03-13 |
| 6988606 |
Coin processing machine and method for discriminating coins of varied composition, thickness, and diameter |
Joseph J. Geib, John R. Blake, David J. Wendell, Scott D. Casanova, David J. Mecklenburg |
2006-01-24 |
| 6892871 |
Sensor and method for discriminating coins of varied composition, thickness, and diameter |
David J. Mecklenburg, Joseph J. Geib, John R. Blake, David J. Wendell, Scott D. Casanova |
2005-05-17 |
| 6755730 |
Disc-type coin processing device having improved coin discrimination system |
Joseph J. Geib, John R. Blake, David J. Wendell, Scott D. Casanova, David J. Mecklenburg |
2004-06-29 |
| 5743373 |
Coin discrimination sensor and coin handling system |
— |
1998-04-28 |
| 5630494 |
Coin discrimination sensor and coin handling system |
— |
1997-05-20 |
| 4378700 |
Indicating system for use in nondestructive testing |
John J. Flaherty |
1983-04-05 |
| 4351031 |
Nondestructive testing system having automatic set-up means |
John J. Flaherty, Helmut F. Wagerer, Timothy C. Loose |
1982-09-21 |
| 4193306 |
Ultrasonic testing system |
John J. Flaherty |
1980-03-18 |