Issued Patents 2022
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11332344 | Elevator car frame assembly | Meghan Mastriano, Loi Cheng, Bruce P. Swaybill | 2022-05-17 |
| 11214464 | Elevator seismic performance apparatus | Bruce P. Swaybill, Meghan Mastriano, Loi Cheng | 2022-01-04 |