EXHIBIT 10.4 PATRON SYSTEMS, INC. STOCK SUBSCRIPTION AGREEMENT & MUTUAL RELEASE This Stock Subscription Agreement & Mutual Release ("AGREEMENT") is made and entered as of this ___ day of January, 2006, by and between Patron Systems, Inc., a Delaware...Stock Subscription Agreement & Mutual Release • March 31st, 2006 • Patron Systems Inc • Services-prepackaged software • Illinois
