Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5678696 | Aluminum can recycling | — | 1997-10-21 |
| 5624018 | Aluminum can recycling and coupon dispenser apparatus | David A Schuff, Roy C. Burnett | 1997-04-29 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5678696 | Aluminum can recycling | — | 1997-10-21 |
| 5624018 | Aluminum can recycling and coupon dispenser apparatus | David A Schuff, Roy C. Burnett | 1997-04-29 |