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About 120 Trademarks found that are filed by the law firm Carl A Rowold

Filters

74063427
Dead/Cancelled

on 14 Jun 1999

BAKER HUGHES

Baker Hughes Incorporated

74063427 · 29 May 1990

001

007

...

The mark can be described as an outlined rectangle with rounded edges ...

72043868
Dead/Expired

on 07 Mar 2010

PETRECO

BAKER HUGHES INCORPORATED

72043868 · 13 Jan 1958

106

DEMULSIFYING, DEHYDRATING, DESALTING, AND PURIFICATION OF HYDROCARBONS...

72040257
Dead/Expired

on 23 May 2009

PETRECO

PETROLITE CORPORATION

72040257 · 07 Nov 1957

006

CATALYTIC MATERIAL FOR HYDROCARBON SWEETENING PROCESS,CATALYTIC MATERI...

73697744
Dead/Cancelled

on 11 Apr 2009

EIMEX

BAKER HUGHES INCORPORATED

73697744 · 27 Nov 1987

011

ION EXCHANGE UNITS USED IN THE TREATMENT OF BOILER FEED AND PROCESS WA...

75772409
Dead/Cancelled

on 24 Jan 2009

RIGS+

BAKER HUGHES INCORPORATED

75772409 · 10 Aug 1999

009

well bore surveying and logging system comprising inertial guidance su...

75343400
Dead/Cancelled

on 23 May 2008

SUBSEP

Baker Hughes Incorporated

75343400 · 19 Aug 1997

007

011

Separators for machines, mainly for use in the oil field, extraction a...

73635013
Dead/Cancelled

on 12 Apr 2008

SUPER SCOOP

HUGHES TOOL COMPANY

73635013 · 12 Dec 1986

008

EARTH BORING BITS,EARTH BORING BITS

73601634
Dead/Cancelled

on 22 Dec 2007

EXPRESSOR

BAKER HUGHES INCORPORATED

73601634 · 02 Jun 1986

007

MACHINES FOR LIQUID-SOLIDS SEPARATION, NAMELY, FILTER BELT PRESSES,MAC...

73002310
Dead/Expired

on 22 Jul 2006

ZAP-LOK

BAKER HUGHES INCORPORATED

73002310 · 28 Sep 1973

007

PIPE JOINING EQUIPMENT,PIPE JOINING EQUIPMENT

75072903
Dead/Cancelled

on 31 Dec 2005

CENTRI-FEED

KTM PROCESS EQUIPMENT, INC.

75072903 · 14 Mar 1996

006

metal distribution feed pipe for use in a centrifugal separator,metal ...

Status

All

Registered

Pending

Abandoned

Other

Owners

Baker Hughes Inc.Orporated (104)

Thermo Instrument Controls Inc. (5)

Noran Instruments Inc. (3)

Fort Bend Boys ChoIr Of Texas Inc. (2)

Grant Tfw Inc. (1)

Hughes Tool Company (1)

Ktm Process EquIpment Inc. (1)

PetrolIte Corporation (1)

Reed Rock BIt Company (1)

Reed Tubular Products Company (1)

Categories

Class 9 (42)

Class 7 (29)

Class 11 (18)

Class 42 (15)

Class 1 (6)

Class 37 (6)

Class 6 (4)

Class 10 (3)

Class 40 (3)

Class 41 (3)

Class 4 (2)

Class 3 (1)

Class 8 (1)

Class 16 (1)

Class 26 (1)

Class 35 (1)

Class 36 (1)

Class 106 (1)

Attorney

Carl A Rowold (113)

Alan J AtkInson (1)

Carl A Rowold Esq (1)

Gerald W SpInks (1)

Robert E Blankenbaker (1)

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