Medical Marijuana Inc. Portfolio Company CanChew BioTechnologies Inc. Announces Final Day for Market Survey and Free Product Trial Registration

SAN DIEGO, Nov. 15, 2012 /PRNewswire/ — CanChew BioTechnologies Inc, a portfolio company of Medical Marijuana Inc. (OTC: MJNA), announces that this is the final day to register for the market trial of CanChew gum.  Qualifying participants will receive a minimum...