Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7281610 | Elevator control based on group size | Jari Ylinen | 2007-10-16 |
| 6997288 | Floor number display at landing and in car, informative to elevator passengers | Pentti Laihanen, Johannes De Jong, Rauno Hatakka | 2006-02-14 |
| 5886696 | Display apparatus and method dynamically indicating elevator movement between floors by scrolling information | Juha Salminen, Asko Juntunen | 1999-03-23 |
| 5789715 | Waiting time display for an elevator | Tapio Tyni | 1998-08-04 |