0000032878-12-000025 4 1 20120216 20120221 20120221 Frey Robert I 0001288608 4 34 001-08403 12627478 C/O ENERGY CONVERSION DEVICES, INC. 2956 WATERVIEW DRIVE ROCHESTER HILLS MI 48309 ENERGY CONVERSION DEVICES INC 0000032878 3674 381749884 DE 0630 3800 LAPEER ROAD AUBURN HILLS MI 48326 248-475-0100 3800 LAPEER ROAD AUBURN HILLS MI 48326 ENERGY CONVERSION LABORATORIES INC 19710603 4 1 edgardoc.xml PRIMARY DOCUMENT