Serial Number: 77665491
Owner: (REGISTRANT) MDU Resources Group, Inc. CORPORATION DELAWARE P.O. Box 5650 Bismarck NORTH DAKOTA 585065650
Filed on: 02/06/2009
Serial Number: 77662647
Owner: (REGISTRANT) MDU Resources Group, Inc. CORPORATION DELAWARE P.O. Box 5650 Bismarck NORTH DAKOTA 585065650
Filed on: 02/03/2009
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