7786db17_fication_process___Patents_com__Description
[Patent #] US-8,069,637 [Description] 
Bag sealing system and method A system for sealing thermoplastic film includes one or more bag sealing units, each comprising a lower vacuum platen and a vacuum chamber cover adapted for...
Patents filed at Dec 06 2011 | Heat transfer in the liquefied gas regasification process | Patents.com