MMP Portfolio™ Continues to be Strengthened by Reexaminations

CARLSBAD, Calif., Feb. 16, 2011 /PRNewswire/ -- Patriot Scientific Corporation (OTC Bulletin Board: PTSC), today announced the latest in a remarkable string of successes in defeating the nearly four-year-old serial attack on the MMP Portfolio.  The United States Patent and Trademark Office (USP

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