KATZ ALVIN L
Related Filers (1)
AMTECH SYSTEMS INC (2)
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Ownership (3)
4
Wednesday, 5/5/2004
AMTECH SYSTEMS INC: Statement of changes in beneficial ownership of securities
4
Thursday, 6/8/2000
AMTECH SYSTEMS INC: Statement of changes in beneficial ownership of securities
5
Friday, 11/14/1997
AMTECH SYSTEMS INC: Annual statement of changes in beneficial ownership of securities
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