The present invention comprises a siding unit which is adapted for installation. An exemplary embodiment of the siding unit has at least 1.5 courses of vinyl siding. The courses of vinyl siding are preferably formed by one or more facing panels which are comprised of polyvinyl chloride. A reinforcing...http://www.google.es/patents/US20020029537?utm_source=gb-gplus-sharePatente US20020029537 - Reinforced vinyl siding
Número de solicitud: 09/990,806 Número de publicación: US 2002/0029537 A1 Fecha de presentación: 21 Nov 2001 Patente emitida: US6526718 ( Fecha de emisión 4 Mar 2003)
