Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4264440 | Washbox with conveyor discharge | Walter M. Wallace | 1981-04-28 |
| 4248702 | Stratifier discharge control | Walter M. Wallace | 1981-02-03 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4264440 | Washbox with conveyor discharge | Walter M. Wallace | 1981-04-28 |
| 4248702 | Stratifier discharge control | Walter M. Wallace | 1981-02-03 |