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About 23 Trademarks found that are filed by the attorney Douglas H May Jr

Filters

73286275
Dead/Cancelled

on 09 Jun 1989

NL HYCALOG DIGGER DIAMOND

N L Industries, Inc.

73286275 · 17 Nov 1980

007

The drawing is lined for the colors blue, yellow and red.,Earth Drilli...

73286273
Dead/Cancelled

on 05 Jun 1989

DIGGER DIAMOND

N L Industries, Inc.

73286273 · 17 Nov 1980

007

Earth Drilling Bits and Coring Tools,No claim is made to the exclusive...

73286274
Dead/Cancelled

on 05 Jun 1989

DIGGER DIAMOND

N L Industries, Inc.

73286274 · 17 Nov 1980

007

No claim is made to the exclusive right to use "Diamond", apart from t...

73143340
Dead/Cancelled

on 24 Mar 1989

COAGULOID

N L Industries, Inc.

73143340 · 03 Oct 1977

001

Coagulant Compounds for Water Clarification,Coagulant Compounds for Wa...

73246165
Dead/Cancelled

on 03 Sep 1988

MINI

N L Industries, Inc.

73246165 · 14 Jan 1980

007

Desanders for Processing Drilling Fluids Employed in Water Well, Miner...

73524779
Dead/Abandoned

on 30 Dec 1985

RECORDED LITHOLOGY LOG

NL INDUSTRIES, INC.

73524779 · 01 Mar 1985

042

RECORDED LITHOLOGY LOGGING SERVICES TO THE OIL INDUSTRY COMPRISING PRO...

73495657
Dead/Abandoned

on 27 Aug 1985

X-TEND

NL INDUSTRIES, INC.

73495657 · 20 Aug 1984

001

EXTEND,DRILLING FLUID ADDITIVE,EXTEND,DRILLING FLUID ADDITIVE

73510340
Dead/Abandoned

on 27 Aug 1985

HOLEPLUG

NL INDUSTRIES, INC.

73510340 · 23 Nov 1984

001

COLLOIDAL CLAYS, ESPECIALLY BENTONITE,COLLOIDAL CLAYS, ESPECIALLY BENT...

73503108
Dead/Abandoned

on 20 Aug 1985

SULFA-CHECK

NL INDUSTRIES, INC.

73503108 · 09 Oct 1984

042

PROVIDING A SERVICE FOR OPERATING AND MAINTAINING A PROCESS FOR REMOVI...

73497227
Dead/Abandoned

on 20 Aug 1985

MUD GEL

NL INDUSTRIES, INC.

73497227 · 30 Aug 1984

001

DRILLING FLUID ADDITIVE,DRILLING FLUID ADDITIVE

Status

All

Registered

Pending

Abandoned

Other

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)

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