E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 43/02 (2006.01) B01D 29/15 (2006.01) E21B 43/08 (2006.01)
Patent
CA 2207465
A filter capable of being used in subterranean environments includes a filter medium. An erosion barrier is disposed along a common flow path with the filter medium for preventing erosion by particles in a fluid being filtered.
Geibel Stephen A.
Haq Tanweer U.
Hurwitz Mark F.
Miller John D.
Mills Steven L.
Marks & Clerk
Oiltools International B.v.
Pall Corporation
LandOfFree
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