Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10988348 | Escalator steps with strain sensors | Walter Thomas Schmidt, Charles C. Coffin, Enrico Manes, Paul R. Braunwart, Anais Espinal +2 more | 2021-04-27 |
| 10927915 | Spring useful for elevator safety device | Enrico Manes, Robert A. Barth, Xiaodong Luo, Daryl J. Marvin, Michael A. Klecka +1 more | 2021-02-23 |
| 10899580 | Elevator cab suspension assembly for a double deck elevator | Walter Thomas Schmidt, Enrico Manes, Zaffir A. Chaudhry, Xiaodong Luo, Luke A. Mishler +4 more | 2021-01-26 |