Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10858230 | Leveling system for lift device | Jihong Hao, Harish Sivasubramanian, Marcel Amsallen | 2020-12-08 |
| 10858231 | Leveling system for lift device | Jesse Holmes, Constantin B. Marinoiu, Stephen Z. Smith, Jihong Hao, Harish Sivasubramanian +1 more | 2020-12-08 |
| 10850963 | Leveling system for lift device | Harish Sivasubramanian, Marcel Amsallen, Jesse Holmes, Peter Gilbert, Milan Klimes | 2020-12-01 |