Patriot Scientific Corporation is engaged in the development, marketing, and sale of patented microprocessor technology and high-performance high-speed data communication products. These products have applications in the Internet and computer, networking and telecommunications markets. The Company's products include its PSC1000 family of microprocessor; Integrated Services Digital Network products comprised of CyberShark, CyberShark/HSET, CyberShark/PRI, FlagShip/PRI-2 and NetShark; and high-speed communications products including the VME product line and the Atcomm2/4 product line. The Company also owns innovative radar technology.