ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,520,774, issued on Jan. 13, was assigned to Grow Pros Solutions (Chino, Calif.).

"LED planting unit and planting device thereof" was invented by Zhihui Long (Chino, Calif.) and Duo Zhang (Chino, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "The LED planting unit includes an LED module with a base and a plurality of lighting beads being installed on the base, an integral tube made of a heat conduction metal material, with a hollow passageway and at least one row of air vents along a length direction thereof, each row of air vents including a plurality of air vents, the plurality of air vents in the same row arranged at intervals; the LED module i...