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ALFA LAVAL SEPARATION INC
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WARMINSTER, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Turbidity measurement
Patent number
5,453,832
Issue date
Sep 26, 1995
Alfa Laval Separation Inc.
John G. Joyce
G01 - MEASURING TESTING
Information
Patent Grant
Decanter centrifuge with conveyor capable of high speed and higher...
Patent number
5,354,255
Issue date
Oct 11, 1994
Alfa Laval Separation Inc.
Leonard Shapiro
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Grant
Decanter centrifuge having dual motor drive
Patent number
5,342,279
Issue date
Aug 30, 1994
Alfa Laval Separation Inc.
Joseph L. Cooperstein
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Grant
Decanter centrifuge having discontinuous flights in the beach area
Patent number
5,261,869
Issue date
Nov 16, 1993
Alfa-Laval Separation, Inc.
John W. Caldwell
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Grant
Inflatable dam for a decanter centrifuge
Patent number
5,257,968
Issue date
Nov 2, 1993
Alfa Laval Separation Inc.
John W. Caldwell
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Grant
Variable frequency centrifuge control
Patent number
5,203,762
Issue date
Apr 20, 1993
Alfa-Laval Separation, Inc.
Joseph L. Cooperstein
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Wool washing and recovery of wool wax and water therefrom
Patent number
4,558,574
Issue date
Dec 17, 1985
O.T.H. Beier & Company (Proprietary) Limited
Oskar H. G. Beier
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
75161403 - ELIMINATOR
Serial number
75161403
Filing date
Sep 5, 1996
Alfa Laval Separation Inc.
7 - Machines and machine tools
Information
Trademark
74338587 - PAINT PIG
Serial number
74338587
Registration number
1826112
Filing date
Dec 9, 1992
Alfa-Laval Separation, Inc.
7 - Machines and machine tools
Information
Trademark
74052735 - WE TURN THINGS AROUND
Serial number
74052735
Registration number
1689503
Filing date
Apr 25, 1990
Alfa-Laval Separation, Inc.
7 - Machines and machine tools