Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4441607 | Mode changing means for accumulator conveyors | Charles R. DeVries, Charles W. Saur | 1984-04-10 |
| 4361224 | Roller motion sensing accumulator | — | 1982-11-30 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4441607 | Mode changing means for accumulator conveyors | Charles R. DeVries, Charles W. Saur | 1984-04-10 |
| 4361224 | Roller motion sensing accumulator | — | 1982-11-30 |