Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10773929 | Sheave for elevator system | Jun Ma, Peter Keyo, Brad Guilani, David J. Lanesey, John P. Wesson +2 more | 2020-09-15 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10773929 | Sheave for elevator system | Jun Ma, Peter Keyo, Brad Guilani, David J. Lanesey, John P. Wesson +2 more | 2020-09-15 |