 CHATSWORTH, CA, March 15, 2021 GLOBE NEWSWIRE -- via NewMediaWire Cavitation Technologies, Inc. OTCQB: CVAT BERLIN: WTC announced that U.S. Patent No. 10876085, entitled: SYSTEM AND METHOD FOR PURIFICATION OF DRINKING WATER, ETHANOL AND ALCOHOLIC BEVERAGES OF IMPURITIES, has been granted to the Company by the United States Patent and Trademark Office 