Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6182861 | Electronic bulk vending machine system | Steven A. Kovens, Michael T. Gootee, Robert H. Tegtmeier | 2001-02-06 |
| D437355 | Vending machine assembly | Steven A. Kovens, Michael T. Gootee, Robert H. Tegtmeier | 2001-02-06 |
| 6179161 | Convertible front loading flat article vending machine system | Steven A. Kovens, Michael T. Gootee, Robert H. Tegtmeier, Wayne Mincher | 2001-01-30 |
| 6109417 | Anti-corruption coin/token input chute | Steven A. Kovens, Brian Kovens, Ronald Brown | 2000-08-29 |
| 6050447 | Bulk vending machine system with mechanically operated electrically actuated locking and control function | Steven A. Kovens, Michael T. Gootee, Robert H. Tegtmeier | 2000-04-18 |
| D416048 | Control unit for vending machine | Steven A. Kovens, Michael T. Gootee, Robert H. Tegtmeier | 1999-11-02 |
| 5947328 | Electronic bulk vending machine system | Steven A. Kovens, Michael T. Gootee, Robert H. Tegtmeier | 1999-09-07 |
| 4189998 | Print hammer and interposer captivating linkage | Donald R. Morreall | 1980-02-26 |