Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6980887 | Apparatus and method for improved vending machine inventory maintenance | Bryan M. Eagle, III, Richard Desmarais, Robert Cowling, Michael D. Lemieux, John P. Hall | 2005-12-27 |
| 6181981 | Apparatus and method for improved vending machine inventory maintenance | Bryan M. Eagle, III, Richard Desmarais, Robert Cowling, Michael D. Lemieux, John P. Hall | 2001-01-30 |
| 5818336 | Drop box inventory monitoring and control system | Thomas H. Jones, Robert Cowling | 1998-10-06 |