- US12442724utility2025Soil Sampler0 cites
- US12378975utility2025Pneumatic Fluid Pump with Dual Rotational Swirling Cleaning Action0 cites
- USD1080328design2025Soil Sampler Tool0 cites
- US12130214utility2024Environmental Groundwater Sampling System0 cites
- US12097542utility2024Fluid Pump Having Self-cleaning Structure0 cites
- US11692433utility2023Fluid Level Monitoring System and Method Incorporating Pressure Sensor System Having Inflatable/collapsible Bag0 cites
- US11603866utility2023Landfill Well Pump0 cites