Issued Patents 2016
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9371210 | Elevator safety system having multiple buses | Shari R. Parillo, Paul C. Hoppie, Steven D. Coste, Robert Mazzamauro, Leslie C. Watterson +1 more | 2016-06-21 |
| 9296591 | Determining elevator car position using bi-stable sensors | Michael Garfinkel, Leslie C. Watterson, Sucheol Lee, Kensaku Yamane | 2016-03-29 |