The following products are protected by patents in the United States or elsewhere.
This website satisfies virtual patent marking provisions in the America Invents Act.
| Patent Number |
Models |
| US RE47,192 E |
MRT-SL |
| 9,669,749 |
MRT |
| 11,377,013 |
MRT-XL |
| 11,498,471 |
MTU-GLR-XL |
| Pending |
MRT |