The present invention relates to the use of vacuum packaging and vacuum packaging techniques. Embodiments of the present invention include bales and packages comprising a sealed chamber having an internal volume at a pressure less than ambient atmospheric pressure. In alternate embodiments of the present...http://www.google.es/patents/US20040159658?utm_source=gb-gplus-sharePatente US20040159658 - Packages, packaging systems, methods for packaging and apparatus for packaging
Packages, packaging systems, methods for packaging and apparatus for packaging
