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WESTATES CARBON COMPANY, INC.
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LOS ANGELES, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Oxidation resistant activated carbon and method of preparation
Patent number
5,073,454
Issue date
Dec 17, 1991
Westates Carbon
James R. Graham
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Closed loop pollution control system
Patent number
5,069,689
Issue date
Dec 3, 1991
Westates Carbon
Abraham Goldhaar
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Filtration apparatus
Patent number
4,969,936
Issue date
Nov 13, 1990
Westates Carbon
Dennis L. Schweigert
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
74095878 - TDU
Serial number
74095878
Filing date
Sep 10, 1990
WESTATES CARBON
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information
Trademark
73498100 - WESTATES CARBON
Serial number
73498100
Registration number
1353511
Filing date
Sep 6, 1984
WESTATES CARBON COMPANY, INC.
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73498102 - METASORB
Serial number
73498102
Registration number
1370762
Filing date
Sep 6, 1984
WESTATES CARBON COMPANY, INC.
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73498101 - WESTATES CARBON
Serial number
73498101
Registration number
1353512
Filing date
Sep 6, 1984
WESTATES CARBON COMPANY, INC.
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73498103 - CHLORASORB
Serial number
73498103
Filing date
Sep 6, 1984
WESTATES CARBON COMPANY, INC.
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry