Exhibit 4.1 THIS NOTE, AND THE SECURITIES ISSUABLE UPON CONVERSION OF THIS NOTE HAVE NOT BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE "ACT"), OR THE SECURITIES LAWS OF ANY STATE. THIS NOTE AND ANY OF SUCH SECURITIES MAY NOT BE...Convertible Subordinated Note • November 13th, 2001 • Information Analysis Inc • Services-prepackaged software • Virginia
