| 6182861 |
Electronic bulk vending machine system |
Steven A. Kovens, Robert H. Tegtmeier, Ronald F. Deuel |
2001-02-06 |
| D437355 |
Vending machine assembly |
Steven A. Kovens, Robert H. Tegtmeier, Ronald F. Deuel |
2001-02-06 |
| 6179161 |
Convertible front loading flat article vending machine system |
Steven A. Kovens, Robert H. Tegtmeier, Ronald F. Deuel, Wayne Mincher |
2001-01-30 |
| 6050447 |
Bulk vending machine system with mechanically operated electrically actuated locking and control function |
Steven A. Kovens, Robert H. Tegtmeier, Ronald F. Deuel |
2000-04-18 |
| D416048 |
Control unit for vending machine |
Steven A. Kovens, Robert H. Tegtmeier, Ronald F. Deuel |
1999-11-02 |
| 5947328 |
Electronic bulk vending machine system |
Steven A. Kovens, Robert H. Tegtmeier, Ronald F. Deuel |
1999-09-07 |
| 5833117 |
Dynamic vending machine with track insert assembly |
Steven A. Kovens, Wayne Mincher, Robert H. Tegtmeier |
1998-11-10 |
| D387385 |
Coin actuated vending machine with track |
Steven A. Kovens, Wayne Mincher, Robert H. Tegtmeier |
1997-12-09 |
| D387386 |
Coin actuated vending machine with linear game feature |
Robert H. Tegtmeier |
1997-12-09 |