-
Self-cleaning fluid filter
-
Patent number RE35564
-
Issue date Jul 22, 1997
-
C.I.B., Inc.
-
Benedict R. Gerulis
-
210 - Liquid purification or separation
-
Fluid filter
-
Patent number 4,897,186
-
Issue date Jan 30, 1990
-
C.I.B., Inc.
-
Benedict R. Gerulis
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
-
Fluid filter
-
Patent number 4,812,230
-
Issue date Mar 14, 1989
-
C.I.B., Inc.
-
Benedict R. Gerulis
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL