Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10981752 | Modular transfer station | Tadeusz Pawel Witczak, Richard J. Ericson, Richard Ivanic, Kevin Neville, Sven Swanson | 2021-04-20 |
| 10941020 | Deflector sheave bracket for offset bedplate | Bruce St. Pierre | 2021-03-09 |
| 10899580 | Elevator cab suspension assembly for a double deck elevator | Walter Thomas Schmidt, Enrico Manes, Shihemn Chen, Zaffir A. Chaudhry, Xiaodong Luo +4 more | 2021-01-26 |