Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9193567 | Method in the manufacture of an elevator | Mark Peacock, Zhizhong Yan, Johannes De Jong | 2015-11-24 |
| 8881872 | Method of installing an elevator | Mark Peacock, Jussi PERÄLÄ, Zhizhong Yan | 2014-11-11 |
| 8616340 | Elevator arrangement and method | Mark Peacock, Zhizhong Yan | 2013-12-31 |