26dcda7a_isplay_apparatus___Patents_com__Description
[Patent #] 2011/0244215 [Description] 
ELECTRON BEAM INDUCED MODIFICATION OF MEMBRANES BY POLYMERS A method and an apparatus are provided for carrying out integrity tests of at least one filter element, arranged within a filter housing, with porous filter...
Applications filed at Oct 06 2011 | Coating composition, optical film, polarizing plate, and image display apparatus | Patents.com