Exhibit 10(ef) CROSS-RELEASE ------------- Cross-Release, dated as of March 31, 2004, between, on the one hand, Infinite Technology Corporation, a Delaware corporation ("ITC"), and, on the other hand, NCT Group, Inc., a Delaware corporation ("NCT"),...Cross-Release Agreement • May 7th, 2004 • NCT Group Inc • Miscellaneous electrical machinery, equipment & supplies • Connecticut
