Issued Patents
| Country | Patent | Title | Product Page |
| United States | Patent Pending | Bale Mover With Bale Wrap Removal Assembly | DewEze 800/900 Bale Bed |
| United States | 9363947 | Bale Mover With Self-Adjusting Spinners | DewEze 800/900 Bale Bed |
| United States | 10212887 | Bale Mover With Self-Adjusting Spinners | DewEze 800/900 Bale Bed |
| United States | 7191485 | Lawn Waste Sweeper With Recirculating Airstream | Harper Turf TV40 Harper Turf TV60 Harper Turf TV60RHD |
| United States | 10407254 | Pelletized Feed Distributor | DewEze BeefCake |
| United States | Patent Pending | Truck Bed Lift Arm Assembly With Trough Alignable Recess | Butler Spike Bed |
| Canada | Patent Pending | Truck Bed Lift Arm Assembly With Trough Alignable Recess | Butler Spike Bed |
| United States | Patent Pending | Turf Maintenance Implement With Releasable Tool Housing For Interchangeable Rotary Tools | Harper SP Hawk |
| Canada | Patent Pending | Turf Sweeper With Interchangeable Rotary Tools | Harper SP Hawk |
| United States | 11246272 | Turf Sweeper With Mechanical Loading And Recirculating Air Stream | Harper PT Hawk |
| Japan | 7491493 | Turf Sweeper With Mechanical Loading And Recirculating Air Stream | Harper PT Hawk |
| United States | 7716773 | Debris Sweeper For Turf Surface | Pro Sweep |