Trademarks

MDU RESOURCES GROUP, INC. BUILDING A STRONG AMERICA

Serial number
78951779
Registration number
3242506
Filed
2006-08-14
Registered
2007-05-15 · renewed 2017-05-15
Status
Registered and renewed (USPTO status code 800, 2017-06-24; as of the dataset)
Classes
037, 039, 040, 042
Elsewhere
USPTO TSDR record (current status) ↗
Source
TRTDXFAP, file of 2026-05-18

Goods and services

Construction services, namely, laying and construction of pipe lines, electric lines, and inside electrical wiring and cabling; management of energy-related construction projects, namely supervision of cable and pipeline magnetization and locating; highway site development and construction services; drilling and pumping of oil; and mining extraction services | Utility services, namely transmission and distribution of electricity; and distribution of natural gas | Production of energy; generation of electricity; and magnetization of metal cables and metal pipelines | Oil field survey and exploration

Owners

OwnerRoleEntityPlaceAlso on furp.orgSource
MDU Resources Group, Inc.Original applicant, Owner at publication, Original registrantCorporationBismarck, NDMDU RESOURCES GROUP INC Nonprofit EXACT high confidence: identical full name and stateTRTDXFAP, file of 2026-05-18
MDUR NEWCO, INC.New owner after registrationCorporationBISMARCK, NDTRTDXFAP, file of 2026-05-18
MDU Resources Group, Inc.New owner after registrationCorporationBISMARCK, NDMDU RESOURCES GROUP INC Nonprofit EXACT high confidence: identical full name and stateTRTDXFAP, file of 2026-05-18

Assignment history

RecordedWhatFromToReel/frameSource
2019-07-19Correction
Corrective assignment to correct the execution date previously recorded at reel: 006613 frame: 0684. assignor(s) hereby confirms the change of name.
MDUR NEWCO, INC.MDU RESOURCES GROUP, INC. BISMARCK, ND6698/783TRASECO, file of 2026-09-29
2019-04-09Name change
Change of name
MDUR NEWCO, INC.MDU RESOURCES GROUP, INC. BISMARCK, ND6613/684TRASECO, file of 2026-09-29
2019-03-19Assignment
Nunc pro tunc assignment effective 01/01/2019
MDU RESOURCES GROUP, INC.MDUR NEWCO, INC. BISMARCK, ND6595/893TRASECO, file of 2026-09-29

USPTO bulk data: the Trademark Case Files Dataset (TRCFECO2; the latest release, March 2024, runs through 2023) for marks, owners, classes and goods and services; the Trademark Assignment Dataset (TRASECO) for assignments. Marks filed in the last 20 years, plus older marks still registered. Status here is read from the dataset’s dates and status code; TSDR has the current status. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.