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De Neef Construction Chemicals, Inc.
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Cambridge, MA, US
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Patents Grants
last 30 patents
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
76030706 - SWELLSEAL
Serial number
76030706
Registration number
2465515
Filing date
Apr 20, 2000
De Neef Construction Chemicals, Inc.
17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
Information
Trademark
75558939 - DN DE NEEF
Serial number
75558939
Registration number
2313674
Filing date
Sep 25, 1998
De Neef Construction Chemicals, Inc.
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
75554258 - HYDRO ACTIVE
Serial number
75554258
Registration number
2323420
Filing date
Sep 16, 1998
De Neef Construction Chemicals, Inc.
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry