| 10588454 |
Dry well food warmer assembly and method |
Thomas Hunot |
2020-03-17 |
| 8548625 |
Optical vend sensing system for product delivery detection |
David Whitten, Paul K. Griner, Brian Lee Duncan |
2013-10-01 |
| 8046100 |
Method and system for accomplishing product detection |
David Whitten, Paul K. Griner, Brian Lee Duncan |
2011-10-25 |
| 7980418 |
Method and system for accomplishing product detection |
David Whitten, Paul K. Griner, Brian Lee Duncan |
2011-07-19 |
| 7787988 |
Method and system for accomplishing product detection |
David Whitten, Paul K. Griner, Brian Lee Duncan |
2010-08-31 |
| 7286901 |
Method and system for accomplishing product detection |
David Whitten, Paul K. Griner, Brian Lee Duncan |
2007-10-23 |
| 7191034 |
Method and system for accomplishing product detection |
David Whitten, Paul K. Griner, Brian Lee Duncan |
2007-03-13 |
| 6732014 |
System for accomplishing product detection |
David Whitten, Paul K. Griner, Brian Lee Duncan |
2004-05-04 |