249 N.E.2d 586 MASSACHUSETTS MUTUAL LIFE INSURANCE COMPANY vs. MASSACHUSETTS LIFE INSURANCE COMPANY. Supreme Judicial Court of Massachusetts. Suffolk.February 5, 1969. June 26, 1969. Present: WILKINS, C.J., SPALDING, WHITTEMORE, KIRK, REARDON, JJ. Unfair Competition. Name. Corporation, Name. Insurance, Corporate name. Equity Pleading and Practice, Decree, Suit to enjoin unfair competition. A long established, large, prosperous, […]