Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7344004 | Method of and apparatus for operating an elevator installation in a commissioning operation mode and an acceptance check mode | Martin Rogger | 2008-03-18 |
| 7172055 | Generating elevator or escalator installation fault log | Markus Weiss | 2007-02-06 |
| 4753379 | Method and apparatus for regulating the length of workpieces | Bernd Blasberg | 1988-06-28 |
| 4326907 | Method of identifying piston rings | Horst Bornefeld, Hans P. Fort | 1982-04-27 |
| 4266373 | Apparatus for deburring edges | Horst Bornefeld, Gerd Comberg, Johannes Neyer | 1981-05-12 |