Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10393217 | Person-conveying device with an adaptive vibration-damping system, and method for reducing building vibrations transmitted to person-conveying devices | Patrick Landsbeck, Hanna Keitzel | 2019-08-27 |
| 10308483 | Drag rollers for escalators, moving walkways, and other conveyors | Reiner Ludwig | 2019-06-04 |
| 9802791 | Escalators and moving walkways | Reiner Ludwig | 2017-10-31 |
| 9227818 | Passenger conveyor with movable lateral panel members | Alexander Turek, Bernward Engelke, Alois Senger, Gero Gschwendtner | 2016-01-05 |
| 8701861 | Passenger conveyor with movable lateral panel members | Alexander Turek, Bernward Engelke, Alois Senger, Gero Gschwendtner | 2014-04-22 |
| 7641038 | Passenger conveyor handrail and method of manufacture | Tahany Ibrahim El-Wardany, John M. Milton-Benoit, Changsheng Guo, John P. Wesson, Foster P. Lamm | 2010-01-05 |
| 7562759 | Passenger conveyor handrail with sliding material on toothed driven surface | Changsheng Guo, Klaus Seehausen, Bernward Engelke, John M. Milton-Benoit, Bryan Robert Siewert +5 more | 2009-07-21 |