ESI INVESTMENT CO

Related Filers (2)

Ownership (4)

SC 13D/A
Wednesday, 11/19/2003
PPT VISION INC: Major Shareholders
3
Friday, 9/26/2003
PPT VISION INC: Initial statement of beneficial ownership of securities
4
Friday, 9/26/2003
PPT VISION INC: Statement of changes in beneficial ownership of securities
SC 13G/A
Tuesday, 2/11/2003
AUGUST TECHNOLOGY CORP: Major Shareholders
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