Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11651784 | Actuators for an elevator drive | Brett R. Herdendorf, Riyan Alex Mendonsa, Wolfgang Rosner, Krishnan Subramanian, Kurt LeRoy Erickson | 2023-05-16 |
| 11120834 | Actuators for an elevator drive | Brett R. Herdendorf, Riyan Alex Mendonsa, Wolfgang Rosner, Krishnan Subramanian, Kurt LeRoy Erickson | 2021-09-14 |