Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10647547 | Methods and apparatuses for applying a substrate onto an elevator sheave | Xiaoyuan Chang, David R. Torlai, Peter Keyo, Hong Yang | 2020-05-12 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10647547 | Methods and apparatuses for applying a substrate onto an elevator sheave | Xiaoyuan Chang, David R. Torlai, Peter Keyo, Hong Yang | 2020-05-12 |