0000032878-11-000019 4 1 20110512 20110513 20110513 Guha Subhendu 0001358687 4 34 001-08403 11837953 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