0000032878-05-000054 10-Q 4 20050331 20050510 20050510 ENERGY CONVERSION DEVICES INC 0000032878 3690 381749884 DE 0605 10-Q 34 001-08403 05816545 2956 WATERVIEW DRIVE ROCHESTER HILLS MI 48309 248-293-0440 ENERGY CONVERSION LABORATORIES INC 19710603 10-Q 1 mar05_10q.txt MARCH 31, 2005 10Q - Q3 FY 2005 EX-31.1 2 ex31p1_mar05-10q.txt CEO CERTIFICATION EX-31.2 3 ex31p2_mar05-10q.txt CFO CERTIFICATION EX-32 4 ex32_mar05-10q.txt CEO/CFO CERTIFICATION