Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11130654 | System and method for determining the position of an elevator car of an elevator installation | Raphael Bitzi, Daniel Scherrer, Steven Brossi | 2021-09-28 |
| 10549947 | Method and apparatus for determining the position of an elevator car | Astrid Sonnenmoser, Christian Studer, Klaus Zahn, Johannes Gassner | 2020-02-04 |
| 4726932 | Dosing and mixing apparatus for fluid media | Markus Feier, Donald P. Stait | 1988-02-23 |
| 4465473 | Injection apparatus for the dosed delivery of a liquid | — | 1984-08-14 |