MRL, Inc., a Welch Allyn Company, today announced it is initiating a voluntary worldwide Class I recall of 580 AED20 Automatic External Defibrillators manufactured in Buffalo Grove, IL between April and October of 2003, with serial numbers 205199 through 205786.

FDA (http://www.fda.gov/oc/po/firmrecalls/mrl06_06.html)