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on 09 Jun 1989
N L Industries, Inc.
73286275 · 17 Nov 1980
007
The drawing is lined for the colors blue, yellow and red.,Earth Drilli...
on 05 Jun 1989
N L Industries, Inc.
73286273 · 17 Nov 1980
007
Earth Drilling Bits and Coring Tools,No claim is made to the exclusive...
on 05 Jun 1989
N L Industries, Inc.
73286274 · 17 Nov 1980
007
No claim is made to the exclusive right to use "Diamond", apart from t...
on 24 Mar 1989
N L Industries, Inc.
73143340 · 03 Oct 1977
001
Coagulant Compounds for Water Clarification,Coagulant Compounds for Wa...
on 03 Sep 1988
N L Industries, Inc.
73246165 · 14 Jan 1980
007
Desanders for Processing Drilling Fluids Employed in Water Well, Miner...
on 30 Dec 1985
NL INDUSTRIES, INC.
73524779 · 01 Mar 1985
042
RECORDED LITHOLOGY LOGGING SERVICES TO THE OIL INDUSTRY COMPRISING PRO...
on 27 Aug 1985
NL INDUSTRIES, INC.
73495657 · 20 Aug 1984
001
EXTEND,DRILLING FLUID ADDITIVE,EXTEND,DRILLING FLUID ADDITIVE
on 27 Aug 1985
NL INDUSTRIES, INC.
73510340 · 23 Nov 1984
001
COLLOIDAL CLAYS, ESPECIALLY BENTONITE,COLLOIDAL CLAYS, ESPECIALLY BENT...
on 20 Aug 1985
NL INDUSTRIES, INC.
73503108 · 09 Oct 1984
042
PROVIDING A SERVICE FOR OPERATING AND MAINTAINING A PROCESS FOR REMOVI...
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Owners
Nl Industries Inc. (13)
N L Industries Inc. (7)
BaroId Technology Inc. (1)
Nl Spencer Kellogg Inc. (1)
Western GeophysIcal Company Of America (1)
Categories
Class 1 (10)
Class 42 (6)
Class 7 (5)
Class 5 (1)
Class 6 (1)
Correspondents
Nl Industries Inc. (11)
N L Industries Inc. (6)
Douglas H May Jr (4)
Legal Dept (1)
BrownIng Bushman Zamecki Anderson (1)
AI Trademark Registrability
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