ALEXANDRIA, Va., June 25 -- United States Patent no. 12,337,634, issued on June 24, was assigned to Nuhn Industries Ltd. (Sebringville, Canada).
"Amphibious pumping vehicle" was invented by Ian Nuhn (Stratford, Canada).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method of moving liquid manure in a liquid manure lagoon involves: driving an amphibious vehicle into the liquid manure lagoon by remotely controlling speed and direction of the amphibious vehicle on the ground, the amphibious vehicle having a ground-engaging propulsion structure for driving the amphibious vehicle on the ground and a floatable vehicle body to float the amphibious vehicle in the liquid manure lagoon; and, moving the liquid manure ...