Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10336581 | System and method for reducing belt noise | Christopher T. Chipman, Charles C. Coffin, Arthur Blanc, John P. Wesson, Yan Chen +2 more | 2019-07-02 |
| 10246300 | Elevator virtual aerodynamic shroud | Ray-Sing Lin, David E. Parekh, Mark S. Thompson | 2019-04-02 |