Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10773924 | Guide rail for an elevator system and an elevator system | Michael KIRSCH, Walter Hoffmann, Mike Obert | 2020-09-15 |
| 10723591 | Guide rail for an elevator system | Michael KIRSCH, Walter Hoffmann, Philippe GAINCHE, Mike Obert, Markan LOVRIC +2 more | 2020-07-28 |