Issued Patents 2020
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10582577 | LED drive circuit | Xiaodong Huang | 2020-03-03 |
| 10556776 | Lightweight elevator traveling cable | Kyle Martin | 2020-02-11 |
| 10549952 | Self-extinguishing fabric belt for elevator system | — | 2020-02-04 |