A method of making a microporous laminate sheet having a first film layer and a second layer. The first film layer includes a pore initiator and is bonded to the second layer in order to form a laminate sheet. The laminate sheet is then stretched using at least one CD intermeshing stretcher and at least...http://www.google.com/patents/US20030213549?utm_source=gb-gplus-sharePatent US20030213549 - Film, laminated sheet and methods of making same
