Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10427692 | Vehicle control module with signal switchboard and input tables | Mark E. Addison, Karl L. Dammeyer, Joe K. Hammer, Stephen T. Mangette | 2019-10-01 |
| 10106171 | Vehicle control module with signal switchboard and output tables | Mark E. Addison, Karl L. Dammeyer, Joe K. Hammer, Stephen T. Mangette | 2018-10-23 |
| 6009357 | Method and apparatus for monitoring the proper operation of a control system for materials handling vehicles | Timothy A. Wellman, Ned E. Dammeyer | 1999-12-28 |
| 5343145 | Method and apparatus for monitoring the proper operation of a hall effect device used in detecting buried magnets in a control system for materials handling vehicles | Timothy A. Wellman, Ned E. Dammeyer | 1994-08-30 |
| 5011363 | Extend and retract control for fork lifts | Ned E. Dammeyer, Kim A. Klopfleisch | 1991-04-30 |
| 4943756 | Control of hydraulic systems | Kim A. Klopfeisch | 1990-07-24 |