Minneapolis-based Developed Technology Resource (DTR) has announced the sale of its 30% interest in the Delaware limited liability company Foodmaster International. DTR's member interest was redeemed by Foodmaster International for US$500,000 in cash and promissory notes of Foodmaster International in the principal aggregate amount of US$1m, all due by 31 March 2003, with a US$100,000 discount if paid on or before 30 June 2002.