Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6675947 | Recycling machine with container compacting system | Stuart R. Aldrich, John A. Coyne | 2004-01-13 |
| 6547055 | Reverse vending machine | John A. Coyne, Stuart R. Aldrich, Griffin S. Hampson | 2003-04-15 |
| 6186308 | Reverse vending machine | John A. Coyne, Stuart R. Aldrich, Griffin S. Hampson | 2001-02-13 |
| 5927462 | Recycling machine with container compacting system | Stuart R. Aldrich, John A. Coyne | 1999-07-27 |