ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,765,474, issued on Oct. 20.
"Energy-efficient and space-saving method for managing vapor pressure difference (VPD) in multilayered controlled environment agriculture (CEA) cultivation facility" was invented by Walter Stark (Huntington, N.Y.).
According to the abstract* released by the U.S. Patent & Trademark Office: "An energy-efficient and space-saving apparatus, arrangement, and method for managing vapor pressure difference in multilayered controlled-environment agriculture cultivation facilities includes a heating, ventilating, air conditioning, and dehumidification (HVACD) system. The HVACD system precisely controls temperature, humidity, and room vapor pressure of delivered air....