EXHIBIT 4.1 SECOND AMENDED AND RESTATED REGISTRATION RIGHTS AGREEMENT This SECOND AMENDED AND RESTATED REGISTRATION RIGHTS AGREEMENT (this "Agreement"), is entered into as of February 28, 2005, by and among Cardiac Science, Inc., a Delaware...Registration Rights Agreement • May 2nd, 2005 • CSQ Holding CO • New York
RECITALSSenior Note and Warrant Conversion Agreement • May 2nd, 2005 • CSQ Holding CO • Delaware
