Mark Identification

DYNAMAX

Serial Number

78083292

Filing Date

Sep 10, 2001

Registration Date

Jun 3, 2003

Trademark by

MDU RESOURCES GROUP INC.

Classification Information

business consulting services

Advertising and Business

Educational services, namely, conducting classes, seminars, conferences, workshops, and videotape instruction in the fields of construction, construction materials, mining, public utilities, and public agencies

Education and Entertainment