Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6050485 | Apparatus for counting recyclable returnable item having an air tight trap door mechanism | — | 2000-04-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6050485 | Apparatus for counting recyclable returnable item having an air tight trap door mechanism | — | 2000-04-18 |