Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7568570 | Safety monitoring system for a people conveyor | Ralph S. Stripling, Frank Sansevero, Bernward Engelke, Andreas Stuffel, Peter von Riegen +5 more | 2009-08-04 |
| 7353931 | Comb plate for passenger conveyor with moving flange | Dave Jarvis, Frank Sansevero, Qingdong Jiang, Yanying Chen, Ruoming Tian +1 more | 2008-04-08 |
| 7168547 | Passenger conveyor drive machine | Richard N. Fargo, Helmut Meyer | 2007-01-30 |
| 6966420 | Drive unit for escalators or moving sidewalks | Thorsten Ackmann | 2005-11-22 |
| 6945379 | Chain segment for personnel conveyor | Uwe Hauer, Andreas Stuffel, Joerg Ostermeier, Andreas Vogt | 2005-09-20 |
| 6868956 | Footboard element fastening for passenger conveyors | Uwe Hauer, Andreas Stuffel, Joerg Ostermeier, Andreas Vogt | 2005-03-22 |
| 6049189 | Variable speed passenger conveyor and method of operation | Richard Markus, Oliver Stoxen | 2000-04-11 |
| 4926981 | Escalator step buffer | Klaus Bruehl | 1990-05-22 |
| 4895240 | Cogbelt handrail drive for passenger conveyor | Klaus Bruehl | 1990-01-23 |