ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,439,860, issued on Oct. 14, was assigned to Crea-Tech International B.V. (Aalsmeer, Netherlands).
"Extendable plant tray assembly" was invented by Paulus Maria Van Der Laan (Ter Aar, Netherlands).
According to the abstract* released by the U.S. Patent & Trademark Office: "An extendable plant tray assembly comprising a plurality of plant holders in a grid structure, wherein in a first direction said plant holders are movably connected through an extension system arranged to move said assembly between a retracted position and an extended position, the assembly including at least one grid structure element holding a plurality of plant holders in a second direction transverse to said fir...