ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,768,592, issued on Oct. 20, was assigned to EnWave Corp. (Delta, Calif.).
"Methods and apparatus for drying cannabis" was invented by Guopeng Zhang (Delta, Canada), Shafique Ahmad (Delta, Canada) and Mehmet Sucu (Delta, Canada).
According to the abstract* released by the U.S. Patent & Trademark Office: "Methods for drying cannabis in continuous throughput-type and batch-type microwave vacuum drying apparatus. One method uses a vacuum chamber having a plurality of adjacent drying zones. The cannabis is conveyed through each of the zones while exposing it to microwave radiation. Each of the drying zones has a microwave power level different from that of an adjacent drying zone, the mic...