Retractable Technologies, Inc. Announces Significant Revenue Increase for 2001 LITTLE ELM, Texas–(BW HealthWire)–April 3, 2002–Retractable Technologies, Inc. (AMEX:RVP – news; “Retractable’) a leading maker of safety needle devices, today reported record sales for the year ended December 31, 2001. Net revenues for the year ended December 31, 2001 were $16,145,635,