Lowell W. Giffhorn

LOWELL W. GIFFHORN, Executive Vice President and CFO of Patriot
Scientific Corp., has more than 25 years of experience in strategic
corporate finance. He served as Acting CFO for PTSC in 1996 and joined
the company as CFO in 1997. In August 1999, Mr. Giffhorn was appointed
to PTSC’s Board of Directors. Prior to joining PTSC, he was CFO of Sym-
Tek Systems, Inc. and Vice President of Finance for its successor Sym-
Tek Inc., a major supplier of capital equipment to the semiconductor
industry. At PTSC, Mr. Giffhorn was instrumental in securing favorable
financing that provided the company with $5 million in 1999 followed up
with an additional commitment for $30 million in 2001. With financing in
place, PTSC has been able to focus on innovation and bringing its
various technologies to market.