Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6547055 | Reverse vending machine | John A. Coyne, Stuart R. Aldrich, Kris M. Kiva | 2003-04-15 |
| 6186308 | Reverse vending machine | John A. Coyne, Stuart R. Aldrich, Kris M. Kiva | 2001-02-13 |