Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10472209 | Elevator overspeed governor with automatic reset | Randall S. Dube | 2019-11-12 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10472209 | Elevator overspeed governor with automatic reset | Randall S. Dube | 2019-11-12 |