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on 12 May 2007
INTERNATIONAL DRILLING FLUIDS INC.
73521589 · 11 Feb 1985
001
CHEMICAL PRODUCTS FOR THE WELL DRILLING INDUSTRY, NAMELY, ADDITIVES FO...
on 12 May 2007
INTERNATIONAL DRILLING FLUIDS INC.
73521501 · 11 Feb 1985
001
CHEMICAL PRODUCTS FOR THE WELL DRILLING INDUSTRY, NAMELY, WATER SOLUBL...
on 12 May 2007
INTERNATIONAL DRILLING FLUIDS INC.
73521499 · 11 Feb 1985
001
CHEMICAL PRODUCTS FOR THE WELL DRILLING INDUSTRY, NAMELY, WATER-SOLUBL...
on 05 May 2007
INTERNATIONAL DRILLING FLUIDS INC.
73521518 · 11 Feb 1985
001
CHEMICAL PRODUCTS FOR THE WELL DRILLING INDUSTRY, NAMELY, HYDROCARBON/...
on 30 Dec 2006
INTERNATIONAL DRILLING FLUIDS INC.
73521502 · 11 Feb 1985
001
CHEMICAL PRODUCTS FOR THE WELL DRILLING INDUSTRY, NAMELY, ADDITIVES FO...
on 29 Dec 2000
International Drilling Fluids, Inc.
74351323 · 22 Jan 1993
001
FLOW PLEX,chemical additives for drilling muds for use in the oil well...
on 02 Feb 1999
INTERNATIONAL DRILLING FLUIDS, INC.
74038889 · 16 Mar 1990
001
chemical additives for drilling muds for use in the oil well drilling ...
on 24 Apr 1995
INTERNATIONAL DRILLING FLUIDS, INC.
73651269 · 25 Mar 1987
001
THINNERS, DESPERSANTS, FILTRATE REDUCERS, EMULSIFIERS, FLOCCULANTS, VI...
on 12 Feb 1993
INTERNATIONAL DRILLING FLUIDS, INC.
74038454 · 14 Mar 1990
001
chemical additives for drilling muds for use in the oil well drilling ...
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Class 1 (10)
Attorney
Arthur Schwartz (5)
Steven R Borgman (2)
CatherIne Sciascia (1)
Douglas Ybarbo (1)
MIchael B Lasky (1)
Correspondents
BrIan J Mcnamara (4)
Arthur Schwartz (2)
Co VInson Elkins (1)
Douglas Ybarbo (1)
Merchant Gould SmIth Edell Et Al (1)
Steven R Borgman (1)
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