Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6481535 | Dispatching algorithm for piston-type passenger conveying system | Richard N. Fargo | 2002-11-19 |
| 6450316 | Escalator with step flange | Andreas Stuffel, Richard N. Fargo, Jorg Ostermeier, Uwe Hauer | 2002-09-17 |
| 6354404 | Rotatable elevator system | Gordon Row, Gregg R. Draudt, Jared Alden Judson, Daniel Rush | 2002-03-12 |