Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9751740 | Materials handling vehicle estimating a speed of a movable assembly from a lift motor speed | Karl L. Dammeyer, Eric D. Holbrook, Darrin R. Ihle, Lucas B. Waltz | 2017-09-05 |
| 9394151 | Materials handling vehicle monitoring a pressure of hydraulic fluid within a hydraulic structure | Karl L. Dammeyer, Eric D. Holbrook, Darrin R. Ihle, Lucas B. Waltz | 2016-07-19 |
| 9309902 | Warm up cycle for a materials handling vehicle | Karl L. Dammeyer, Nicholas D. Thobe, David J. Obringer, Cole Steinbrunner, Darrin R. Ihle | 2016-04-12 |
| 9296598 | Materials handling vehicle measuring electric current flow into/out of a hydraulic system motor | Karl L. Dammeyer, Eric D. Holbrook, Darrin R. Ihle, Lucas B. Waltz | 2016-03-29 |
| 8935058 | Materials handling vehicle estimating a speed of a movable assembly from a lift motor speed | Karl L. Dammeyer, Eric D. Holbrook, Darrin R. Ihle, Lucas B. Waltz | 2015-01-13 |
| 8924103 | Materials handling vehicle estimating a speed of a movable assembly from a lift motor speed | Karl L. Dammeyer, Eric D. Holbrook, Darrin R. Ihle, Lucas B. Waltz | 2014-12-30 |