Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6806669 | Motor overload coil control | Christopher J. Wieloch, Kurt von Eckroth | 2004-10-19 |
| 6522094 | Motor overload coil control and method of calculating operating temperature | Christopher J. Wieloch, Kurt von Eckroth | 2003-02-18 |
| 6208100 | Motor overload coil control | Christopher J. Wieloch, Kurt von Eckroth | 2001-03-27 |
| 5569910 | Photodetector system for detecting obstacles in aisles between mobile shelving carriages | — | 1996-10-29 |
| 5427444 | Bi-directional motion sensor for mobile storage systems | — | 1995-06-27 |
| 5359191 | Cross-aisle photo-detector for mobile storage system having a light detector mounted to the movable storage unit | William B. McHenry | 1994-10-25 |