found: Its Web site, Feb. 9, 2005(Tyco; Tyco International, Ltd.; founded 1960 when Arthur J. Rosenburg, Ph. D., opened a research laboratory to do experimental work for the government; incorporated the business as Tyco Laboratories in 1962; 1960: Tyco, Inc. [no publs. in LC database] is formed as an investment and holding company in Waltham, Massachusetts; 1964: Tyco becomes a publicly owned company; 1965: Tyco Inc. changes its name to Tyco Laboratories; name was changed from Tyco Laboratories, Inc. to Tyco International Ltd. in 1993)