Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7497315 | Escalator drive system failure detection and brake activation | Richard N. Fargo, Helmut Meyer, Frank Sansevero, Hermann Wiese | 2009-03-03 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7497315 | Escalator drive system failure detection and brake activation | Richard N. Fargo, Helmut Meyer, Frank Sansevero, Hermann Wiese | 2009-03-03 |