Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7742837 | Optical vend-sensing system for control of vending machine | James M. Hair, III | 2010-06-22 |
| 7343220 | Optical vend-sensing system for control of vending machine | James M. Hair, III | 2008-03-11 |
| 7191915 | Optical vend-sensing system for control of vending machine | James M. Hair, III | 2007-03-20 |
| 6794634 | Optical vend-sensing system for control of vending machine | James M. Hair, III | 2004-09-21 |
| 6384402 | Optical vend-sensing system for control of vending machine | James M. Hair, III | 2002-05-07 |
| 6202888 | System and method for performing vend operation | Richard A. Pollock, Roy S. Steeley | 2001-03-20 |