ALEXANDRIA, Va., Sept. 3 -- United States Patent no. 12,402,578, issued on Sept. 2, was assigned to FLOW-TECH SYSTEMS LLC (Las Vegas).

"Method and system for treating irrigation water" was invented by Mark Meyer (Fox Point, Wis.) and George Rihovsky (San Clemente, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of the present invention are directed to methods and systems for treating irrigation water by introducing a propagating electromagnetic field into the irrigation water as it flows through an irrigation system. The treatments described herein may have a variety of beneficial effects when applied to hydrophobic soils, including a significant increase in the percentage of the water that...