You can pursue a court action to transfer title. There's info available from the court at: http://www.mncourts.gov/default.aspx?page=513&item=117&itemType=packetDetails.
As with any court action, its highly recommended that you have any attorney assist you with your case.
This is general information not intended as legal advice. No attorney client relationship has been established. Bryan Zlimen is a licensed attorney in Minnesota and practices in the area of small business law, construction law, collections, and probate administration.