-
Seal member for pellet dispenser
-
Patent number 4,711,370
-
Issue date Dec 8, 1987
-
Autotrol Corporation
-
Paul R. Goudy
-
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
-
-
Bactericidal pellet dispenser
-
Patent number 4,662,538
-
Issue date May 5, 1987
-
Autotrol Corporation
-
Paul R. Goudy
-
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
-
Fluid diffuser
-
Patent number 4,629,126
-
Issue date Dec 16, 1986
-
Autotrol Corporation
-
Paul R. Goudy
-
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE