Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6945379 | Chain segment for personnel conveyor | Uwe Hauer, Andreas Stuffel, Dietmar Thaler, Andreas Vogt | 2005-09-20 |
| 6868956 | Footboard element fastening for passenger conveyors | Uwe Hauer, Andreas Stuffel, Dietmar Thaler, Andreas Vogt | 2005-03-22 |
| 6527099 | Belt drive back up device for escalator drive | Helmut Meyer, Andreas Stuffel | 2003-03-04 |
| 6457573 | Belt drive back up device for escalator drive | Helmut Meyer, Andreas Stuffel | 2002-10-01 |