Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9454869 | Vending system with recyclable packaging having automated deposit and return | — | 2016-09-27 |
| 9245404 | Vending system with recyclable packaging having automated deposit and return | — | 2016-01-26 |
| 4336087 | Method of marking fishing lines | Leon L. Martuch | 1982-06-22 |