Motorola said it "amicably resolved" its complaint filed against United Technologies charging infringement of Motorola's patents and breach of licensing agreements by UTC's Mostek unit. . . . The New York Stock Exchange suspended trading in the common stock of Mission Insurance Group, parent of Mission Insurance, which was placed under California conservatorship in October. . . . Potlach shareholders approved an anti-takeover amendment that gives existing stockholders four votes per share; new stockholders get only one vote until they have held the stock for four years.