Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9594935 | Method for determining a destination call for use by an elevator installation, and an elevator installation | Bernhard Gerstenkorn | 2017-03-14 |
| 8820486 | Method for determining a destination call for use by an elevator installation, and an elevator installation | Bernhard Gerstenkorn | 2014-09-02 |