Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7607517 | Door coupler and locking device | Franz Mittermayr, Rupert Oberleitner | 2009-10-27 |
| 6189658 | Procedure for moving the landing door of an elevator, and a door coupler | — | 2001-02-20 |
| 5690189 | Apparatus and method for locking and unlocking the door of an elevator car | — | 1997-11-25 |
| 5678660 | Overhead supporting beam for an elevator door and a door mechanism arrangement | Gerhard Karner, Franz Mittermayer | 1997-10-21 |
| 5630483 | Procedure and apparatus for triggering the safety gear of an elevator | — | 1997-05-20 |
| 5565660 | Apparatus in the overspeed governor of an elevator | — | 1996-10-15 |
| 4391395 | Clothes hanger | — | 1983-07-05 |