Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10723588 | System and method of measuring and diagnosing ride quality of an elevator system | George Scott Copeland, Soumitra Borthakur, Jinho Song | 2020-07-28 |
| 10538412 | Brake operation management in elevators | Amir Lotfi, Randall Keith Roberts, Ronnie E. Thebeau, Michael Garfinkel, Edward Piedra +1 more | 2020-01-21 |