Standard Contracts
RECITALSStock Option Agreement • May 19th, 2003 • Human Biosystems Inc • Services-commercial physical & biological research • California
EXHIBIT 99.04 STOCK PURCHASE AGREEMENT This Stock Purchase Agreement (the "Agreement"), dated as of July 23, 2002, is by and between Larry McCreary, M.D. (the "Purchaser") and HyperBaric Systems, a California corporation (the "Seller"), with respect...Stock Purchase Agreement • May 19th, 2003 • Human Biosystems Inc • Services-commercial physical & biological research • California
