Issued Patents 2023
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11542122 | Elevator overspeed governor with automatic reset | Randall S. Dube | 2023-01-03 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11542122 | Elevator overspeed governor with automatic reset | Randall S. Dube | 2023-01-03 |