Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4738347 | Diverter shoe and diverting rail | Gerald A. Brouwer, William J. Campbell, Bernard H. Woltjer | 1988-04-19 |
| 4473148 | Motion sensor for motion sensing accumulator | — | 1984-09-25 |
| 4441607 | Mode changing means for accumulator conveyors | Clyde L. Bowman, Charles R. DeVries | 1984-04-10 |
| 4425069 | Transport for loading semitrailers and the like | Samuel J. DeMan | 1984-01-10 |
| 4361225 | Actuator belt accumulator | — | 1982-11-30 |
| 4353458 | Belt supports for accumulators | — | 1982-10-12 |
| 4223780 | Accumulation conveyors | — | 1980-09-23 |