ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,382,878, issued on Aug. 12, was assigned to Rhenac Greentec AG (Hennef, Germany).
"Light-emitter device and method for promoting grass growth" was invented by Horst Theisen (Bonn, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "The invention relates to a light-emitting device for promoting grass growth, in particular of sports turf, wherein the device comprises at least one LED circuit board and a control/regulating unit having at least three channels. The light-emitting device can be mounted on light support units and be moved over the lawn."
The patent was filed on Dec. 21, 2016, under Application No. 16/064,803.
*For further information, inc...