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USPTO grants an additional patent to alpha-En Corporation

ALPHA-EN CORP  (ALPE) 
NASDAQ:AMEX Investor Relations: alpha-encorp.com/investor-relations
PDF YONKERS, N.Y., April 23, 2020 /PRNewswire/ -- alpha-Encorp announced today that it has recently been granted patent # 10,615,403 by the USPTO. The patent protects in the [Read more]