Patriot Scientific Corporation (OTCBB:PTSC) today announced that Roper Industries, Sarasota, Florida, (NYSE:ROP) has purchased a Moore Microprocessor Patent™ (MMP) Portfolio license from the TPL Group, Patriot Scientific’s exclusive MMP licensing partner.

“Roper Industries joins an expanding list of global industry leaders, including Nokia, Sharp, Hewlett Packard, Fujitsu, Sony, Robert Bosch and other major corporations that have become MMP licensees within the last three years,” said Rick Goerner, Patriot Scientific President and CEO. “Roper Industries is a further example of the wide range of products that can benefit from an MMP Portfolio license.”

The MMP Portfolio patents cover techniques that enable higher performance and lower cost microprocessor and microcontroller designs, and are fundamental to consumer and commercial digital systems ranging from DVD players, cell phones and portable music players to communications infrastructure, medical equipment and automobiles, which today have numerous microprocessor-based features.

About the MMP Portfolio

The Moore Microprocessor Patent Portfolio contains intellectual property that is jointly owned by the privately-held TPL Group and publicly-held Patriot Scientific Corporation (OTCBB:PTSC). The MMP Portfolio includes seven U.S. patents as well as their European and Japanese counterparts. It is widely recognized that the MMP Portfolio protects fundamental technology used in microprocessors, microcontrollers, digital signal processors (DSPs), embedded processors and system-on-chip (SoC) devices. Manufacturers of microprocessor-based products can learn more about how to participate in the MMP Portfolio Licensing Program by contacting: mmp-licensing@alliacense.com.

About Roper Industries

Roper Industries is a diversified growth company with annual revenues of $2.3 billion, and is a component of the Fortune 1000, S&P Midcap 400 and the Russell 1000 Indexes. Roper provides engineered products and solutions for global niche markets, including water, energy, radio frequency and research/medical applications. Additional information about Roper Industries is available on the Company’s website at www.roperind.com.

About Patriot Scientific Corporation

Headquartered in Carlsbad, California, Patriot Scientific Corporation provides data sharing and secure data solutions for a connected world. Patriot Scientific has recently embarked on an aggressive business expansion initiative complementing its recent acquisition of data sharing software provider, Crossflo Systems Inc. Patriot is evaluating full M&A and minority investments in early-stage technology companies in the data sharing software and secure networking technology sectors. These investments are funded with revenues generated, in a large part, from the continuing successful Moore Microprocessor Patent™ Portfolio licensing partnership with The TPL Group. Patriot Scientific’s integrated core intelligence solution addresses the critical data/information sharing needs of the healthcare industry, the Department of Homeland Security, the Department of Justice, and federal, state, and local public safety and law enforcement agencies. For more information on Patriot Scientific Corporation, visit: www.ptsc.com.

Safe Harbor Statement under the Private Securities Litigation Reform Act of 1995: Statements in this news release looking forward in time involve risks and uncertainties, including the risks associated with the effect of changing economic conditions, trends in the products markets, variations in the company's cash flow, market acceptance risks, patent litigation, technical development risks, seasonality and other risk factors detailed in the company's Securities and Exchange Commission filings.

Patriot Scientific Corporation
Angela Hartley, 760-547-2700 ext. 102