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Testing reagent
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Patent number 4,374,041
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Issue date Feb 15, 1983
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Environmental Sciences Associates, Inc.
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Wayne R. Matson
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G01 - MEASURING TESTING
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Electrochemical processing system
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Patent number 4,288,303
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Issue date Sep 8, 1981
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Environmental Sciences Associates, Inc.
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Wayne R. Matson
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C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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-
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Electrochemical processing system
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Patent number 4,226,695
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Issue date Oct 7, 1980
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Environmental Sciences Associates, Inc.
-
Wayne R. Matson
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C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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99182868 - BEACON
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Serial number 99182868
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Filing date May 13, 2025
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Environmental Science Associates
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42 - Scientific and technological services and research and design relating thereto
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99182879 - BEACON
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Serial number 99182879
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Filing date May 13, 2025
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Environmental Science Associates
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42 - Scientific and technological services and research and design relating thereto
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77847418 - AGENT
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Serial number 77847418
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Filing date Oct 13, 2009
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Environmental Science Associates
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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77028598 - ESA
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Serial number 77028598
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Filing date Oct 24, 2006
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Environmental Science Associates
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42 - Scientific and technological services and research and design relating thereto
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73386350 - FERROCHEM
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Serial number 73386350
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Registration number 1249742
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Filing date Sep 17, 1982
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Environmental Sciences Associates, Inc.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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73385986 - COULOCHEM
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Serial number 73385986
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Registration number 1249737
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Filing date Sep 16, 1982
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Environmental Sciences Associates, Inc.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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73384608 - IRONEX
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Serial number 73384608
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Registration number 1264600
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Filing date Sep 10, 1982
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Environmental Sciences Associates, Inc.
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1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
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73248149 - ESA
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Serial number 73248149
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Registration number 1220458
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Filing date Jan 30, 1980
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Environmental Sciences Associates, Inc.
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1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
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73109054 - METEXCHANGE
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Serial number 73109054
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Registration number 1072470
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Filing date Dec 9, 1976
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ENVIRONMENTAL SCIENCES ASSOCIATES, INC.
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1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
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73101882 - ESA
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Serial number 73101882
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Registration number 1105011
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Filing date Oct 4, 1976
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ENVIRONMENTAL SCIENCES ASSOCIATES, INC.
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1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry