0000032878-05-000028 10-Q 4 20041231 20050209 20050209 ENERGY CONVERSION DEVICES INC 0000032878 3690 381749884 DE 0605 10-Q 34 001-08403 05586134 2956 WATERVIEW DRIVE ROCHESTER HILLS MI 48309 248-293-0440 ENERGY CONVERSION LABORATORIES INC 19710603 10-Q 1 dec04_10q.txt DECEMBER 31, 2004 10Q - Q2 FY 2005 EX-31.1 2 ex31p1_dec04-10q.txt CEO CERTIFICATION UNDER SECTION 302 OF SOX 2002 EX-31 3 ex31p2_dec04-10q.txt CFO CERTIFICATION UNDER SECTION 302 OF SOX 2002 EX-32 4 ex32_dec04-10q.txt CEO-CFO CERTIFICATION UNDER SECTION 906 OF SOX