ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,527,266, issued on Jan. 20.
"Sustainable agriculture passive system" was invented by Andrew Niemczyk (Hazel Park, Mich.).
According to the abstract* released by the U.S. Patent & Trademark Office: "An agricultural nutrient supply device includes a profile and cap. The profile defines chambers that extends along a longitudinal axis of the profile from the first end to the second end of the profile. The cap engages with an end of the profile. The cap includes an exterior wall open at a first end and defining a dome at a second end of the cap. The exterior wall defines open channels that extend from the first end of the cap to a chamber defined by the dome. Several agricultural nutrient...