Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6601678 | Method of allocating elevator cars to operating groups of a destination call control | Miroslav Kostka | 2003-08-05 |
| 5501295 | Cableless elevator system | Wolfgang Mu/ ller | 1996-03-26 |