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
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: 75716771
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
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
KNIFE RIVER
Filed: August 15, 2014
Construction materials, namely, asphalt, concrete, ready mix concrete, cement mixes, rocks and gravel, lignite and bituminous…
Owned by: MDU Resources Group, Inc.
Serial Number: 86367943
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
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: 90647994
Image Trademark
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: 90648035
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
