Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6460679 | Automatically adjusting escalator handrail system | Uwe Hauer, Dirk Gerdau | 2002-10-08 |
| 6457573 | Belt drive back up device for escalator drive | Joerg Ostermeier, Helmut Meyer | 2002-10-01 |
| 6450316 | Escalator with step flange | Frank Sansevero, Richard N. Fargo, Jorg Ostermeier, Uwe Hauer | 2002-09-17 |