EXHIBIT 4.1 SETTLEMENT AGREEMENT AND RELEASE This SETTLEMENT AGREEMENT AND RELEASE dated as of December 31, 2002 (this "Settlement Agreement"), by and between Xybernaut Corporation, a Delaware corporation ("Xybernaut"), Benjamin Cohen, a New York...Settlement Agreement • April 1st, 2003 • Xybernaut Corp • Computer communications equipment • New York
EXHIBIT 4.4 REGISTRATION RIGHTS AGREEMENT This Registration Rights Agreement is made and entered into as of February 8, 2003 (this "Agreement"), by and between Xybernaut Corporation, a Delaware corporation (the "Company"), and Maple Systems Ltd., a...Registration Rights Agreement • April 1st, 2003 • Xybernaut Corp • Computer communications equipment • New York
EXHIBIT 4.7 NOTE AND WARRANT PURCHASE AGREEMENT ----------------------------------- This NOTE AND WARRANT PURCHASE AGREEMENT (this "Agreement"), dated as of March 26, 2003, is entered into by and between Xybernaut Corporation, a Delaware corporation...Note and Warrant Purchase Agreement • April 1st, 2003 • Xybernaut Corp • Computer communications equipment • New York
EXHIBIT 4.3 COMMON STOCK AND WARRANT PURCHASE AGREEMENT THIS COMMON STOCK AND WARRANT PURCHASE AGREEMENT is dated as of February 8, 2003 (this "Purchase Agreement"), by and between XYBERNAUT CORPORATION, a Delaware corporation, having its principal...Common Stock and Warrant Purchase Agreement • April 1st, 2003 • Xybernaut Corp • Computer communications equipment • New York
