finance.yahoo.com
Marijuana Company of America Issued Patent for hempSMART Brain
Escondido, California--(Newsfile Corp. - February 26, 2019) - MARIJUANA COMPANY OF AMERICA INC. (OTCQB: MCOA) ("MCOA" or the "Company"), an innovative hemp and cannabis corporation, is proud to announce that the United States Patent and Trademark Office issued the Company a patent