MDU Resources Group, Inc. Trademarks Page 1

MDU Resources Group, Inc. Trademarks

CASCADE NATURAL GAS CORPORATION

Filed: April 26, 1992
storage of natural gas [ ; and transportation of natural gas by truck ]
Owned by: MDU Resources Group, Inc.
Serial Number: 74270379

MDU

Filed: May 28, 1999
[ installation, ] maintenance and repair of heating equipment [ and kitchen appliances ] ; maintenance and repair of power…
Owned by: MDU Resources Group, Inc.
Serial Number: 75716614

MDU

Filed: May 28, 1999
producing and generating electricity
Owned by: MDU Resources Group, Inc.
Serial Number: 75716615

MDU

Filed: May 28, 1999
public utility services, namely transmission and distribution of electricity, natural gas and propane
Owned by: MDU Resources Group, Inc.
Serial Number: 75716759

MDU

MDU

Filed: May 28, 1999
public utility services, namely transmission and distribution of electricity, natural gas and propane
Owned by: MDU Resources Group, Inc.
Serial Number: 75717601

MDU

Filed: May 28, 1999
producing and generating electricity
Owned by: MDU Resources Group, Inc.
Serial Number: 75717602

COMMITTED TO ZERO

Magazines, manuals, brochures, and house organs all featuring information on employee health and safety
Owned by: MDU Resources Group, Inc.
Serial Number: 77662627

OREGON ELECTRIC GROUP

Electrical contractor services
Owned by: MDU RESOURCES GROUP, INC.
Serial Number: 77961541

IN THE COMMUNITY TO SERVE

Filed: May 11, 2001
Public utility services, namely transmission and distribution of electricity, natural gas and propane
Owned by: MDU Resources Group, Inc.
Serial Number: 78063217

GREAT PLAINS NATURAL GAS CO.

Filed: January 30, 2002
[ Retail store services featuring kitchen and home appliances and heating equipment ]
Owned by: MDU Resources Group, Inc.
Serial Number: 78105845

IN THE COMMUNITY TO SERVE

Filed: January 30, 2002
[ Installation, ] [ maintenance and repair of heating equipment ] [ and kitchen appliances; ] maintenance and repair of…
Owned by: MDU Resources Group, Inc.
Serial Number: 78105847

GP GREAT PLAINS NATURAL GAS CO.

Filed: February 20, 2002
[ Retail store services featuring kitchen and home appliances and heating equipment. ]
Owned by: MDU Resources Group, Inc.
Serial Number: 78110070

BITTER CREEK

Managing the production and operations of natural gas properties for others; energy management services, namely, providing…
Owned by: MDU RESOURCES GROUP, INC.
Serial Number: 85058734

COMMITTED TO ZERO

Filed: March 3, 2011
Magazines, manuals, brochures, and house organs all featuring information on employee health and safety
Owned by: MDU Resources Group, Inc.
Serial Number: 85257553

WBI ENERGY

Filed: July 2, 2012
Managing the production and operations of natural gas properties for others; energy management services, namely, providing…
Owned by: MDU Resources Group, Inc.
Serial Number: 85667312

POWERING A STRONG AMERICA

Construction services, namely, laying and construction of pipe lines, electric lines, and inside electrical wiring and cabling…
Owned by: MDU Resources Group, Inc.
Serial Number: 87901242

CONSTRUCTION ADVANCED

Filed: February 1, 2021
Metal clad pipes; pipe tubes of metal; metal pipe fittings; metal pipe couplings and joints; metal conduit; metal heating…
Owned by: MDU Resources Group, Inc.
Serial Number: 90502534

MDU CONSTRUCTION SERVICES GROUP

Filed: April 15, 2021
Maintenance and repair of power generation equipment, namely, power lines, power substations, energy meters, and related…
Owned by: MDU Resources Group, Inc.
Serial Number: 90647964

MDU CONSTRUCTION SERVICES GROUP

Image Trademark

BUILDING A STRONG WORKFORCE

Filed: January 25, 2022
Providing employment information; Employment hiring, recruiting, placement, staffing and career networking services; Providing…
Owned by: MDU Resources Group, Inc.
Serial Number: 97237927