Press Release: World-Class Extractions : World Class Extractions Awarded U.S. Patent for Solvent Based Extraction Methods from Large-Scale Harvests of Cannabis and Hemp Crops

~ Issuance of U.S. Patent No. 10,946,306 covering methods for the efficient extraction and concentration of cannabinoids and other target compounds from large-scale harvests of cannabis and hemp crops, continuing to bolster World Class' intellectual patent portfolio VANCOUVER, BC / ACCESSWIRE / March 17, 2021 / World-Class Extractions Inc. (CSE:PUMP) (FRA:WCF) (OTCQB:WCEXF) (the "Company" or "World-Class") is pleased