Exhibit 2.1 SECOND AMENDMENT TO AGREEMENT AND PLAN OF MERGER THIS SECOND AMENDMENT (the "AMENDMENT") to the Agreement and Plan of Merger dated as of April 21, 2003, by and among VERSO TECHNOLOGIES, INC., a Minnesota corporation ("PURCHASER"), MICKEY...Agreement and Plan of Merger • June 17th, 2003 • MCK Communications Inc • Telephone & telegraph apparatus • Delaware
