This invention provides corrugated fiberfill structures with improved properties and processes for making the same. This invention further provides articles made from the improved corrugated fiberfill structures of the present invention....http://www.google.es/patents/US6602581?utm_source=gb-gplus-sharePatente US6602581 - Corrugated fiberfill structures for filling and insulation
Corrugated fiberfill structures for filling and insulation
