ALEXANDRIA, Va., July 14 -- United States Patent no. 12,680,322, issued on July 14.
"Mobile abrasive slurry delivery apparatus" was invented by Wesley Banks (Prior Lake, Minn.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A gravity fed slurry delivery system capable of pumping high volumes of abrasive slurry at a worksite. A single operator mobile abrasive slurry delivery apparatus of the present invention may be used to pump an abrasive grout slurry at high volumes or pressure to lift concrete slabs, to fill voids under concrete slabs, to deliver abrasive grout for compaction grouting, or to deliver abrasive grout for construction joint stabilization."
The patent was filed on June 19, 2025, under Applicat...