Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11148908 | Elevator door with sensor for determining whether to reopen door | Walter Thomas Schmidt | 2021-10-19 |
| 11111105 | Compliant shear layer for elevator termination | Walter Thomas Schmidt, Daniel A. Mosher | 2021-09-07 |
| 11078046 | Elevator system suspension member termination with containment | Walter Thomas Schmidt, Daniel A. Mosher | 2021-08-03 |