[LOGO] Mayer Hoffman McCann P.C. An Independent CPA Firm 10616 Scripps Summit Court San Diego, California 92131 858-795-2000 ph 858-795-2001 fx www.mhm-pc.com November 28, 2005 Securities and Exchange Commission 450 Fifth Street, N.W. Washington, DC 20549 Ladies and Gentlemen: We have read the statements of Patriot Scientific Corporation pertaining to our firm included under Item 4.01 of Form 8-K dated November 28, 2005 and agree with such statements as they pertain to our firm. We have no basis to agree or disagree with other statements of the registrant contained therein. Sincerely, /s/ Mayer Hoffman McCann P.C.