|
US6033454A
|
|
Air filter assembly
|
|
US6022305A
|
|
Pleating apparatus
|
|
US5928396A
|
|
Pocket filter and method and apparatus for making the same
|
|
US5968373A
|
|
Filter arrangement having at least two successive layers having predetermined spacing and its method for making
|
|
US5803954A
|
|
Particulate filter collector arrangement and method
|
|
US5744036A
|
|
Pleated filter arrangement
|
|
US5817990A
|
|
Wall structure for sound attenuating apparatus
|
|
US5725812A
|
|
Melt blowing apparatus and method for forming a fibrous layered web of filter media including a fluid distribution arrangement
|
|
US5891482A
|
|
Melt blowing apparatus for producing a layered filter media web product
|
|
US5672188A
|
|
High capacity filter media
|
|
US5667544A
|
|
Extended life filter apparatus
|
|
US5679931A
|
|
Sound attenuating apparatus and method of forming the same
|
