0000927016-02-001975 DEF 14A 1 20020516 20020409 ALLIN CORP 0001020391 7373 251795265 DE 1231 DEF 14A 34 000-21395 02605406 400 GREENTREE COMMONS 381 MANSFIELD AVENUE PITTSBURGH PA 15220 4129288800 400 GREENTREE COMMONS 381 MANSFIELD AVENUE PITTSBURGH PA 15220 ALLIN COMMUNICATIONS CORP 19960805 DEF 14A 1 ddef14a.txt NOTICE AND PROXY STATEMENT