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Garratt-Callahan Company
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Burlingame, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Use of hollow fiber filtration in conjunction with precipitant tech...
Patent number
11,970,411
Issue date
Apr 30, 2024
Garratt-Callahan Company
E. H. Kelle Zeiher
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Use of hollow fiber filtration in conjunction with precipitant tech...
Patent number
11,203,536
Issue date
Dec 21, 2021
Garratt-Callahan Company
E. H. Kelle Zeiher
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
98727314 - OXILOGIC3
Serial number
98727314
Filing date
Aug 30, 2024
Garratt-Callahan Company
5 - Pharmaceutical and veterinary preparations
Information
Trademark
97485749 - G-C A.R.O.S.
Serial number
97485749
Filing date
Jul 1, 2022
Garratt-Callahan Company
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information
Trademark
88707856 - G-C SOLIDTRAC
Serial number
88707856
Registration number
6089948
Filing date
Nov 26, 2019
Garratt-Callahan Company
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
88332494
Serial number
88332494
Registration number
6206424
Filing date
Mar 8, 2019
Garratt-Callahan Company
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
88332414
Serial number
88332414
Registration number
6195946
Filing date
Mar 8, 2019
Garratt-Callahan Company
5 - Pharmaceutical and veterinary preparations
Information
Trademark
88332393
Serial number
88332393
Filing date
Mar 8, 2019
Garratt-Callahan Company
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
88332405
Serial number
88332405
Registration number
6201158
Filing date
Mar 8, 2019
Garratt-Callahan Company
35 - Advertising
Information
Trademark
87961148
Serial number
87961148
Registration number
6008595
Filing date
Jun 13, 2018
Garratt-Callahan Company
40 - Treatment of materials
Information
Trademark
85336586 - G-C LUMITRAC
Serial number
85336586
Registration number
4090513
Filing date
Jun 2, 2011
Garratt-Callahan Company
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
77932996 - GARRATT CALLAHAN WATER TREATMENT EXPERTISE SINCE 1904
Serial number
77932996
Registration number
3964192
Filing date
Feb 10, 2010
Garratt-Callahan Company
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry