Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6481535 | Dispatching algorithm for piston-type passenger conveying system | Frank Sansevero | 2002-11-19 |
| 6450316 | Escalator with step flange | Andreas Stuffel, Frank Sansevero, Jorg Ostermeier, Uwe Hauer | 2002-09-17 |
| 6450317 | Escalator drive machine | Charles W. Darling, III | 2002-09-17 |
| 6345695 | Elevator system with counter-rotating drive sheaves | Helio Tinone | 2002-02-12 |