Tham Maggie

Related Filers (1)

Ownership (4)

4
Thursday, 12/3/2009
Electronic Sensor Technology, Inc: Statement of changes in beneficial ownership of securities
4/A
Friday, 1/2/2009
Electronic Sensor Technology, Inc: Statement of changes in beneficial ownership of securities
3
Tuesday, 10/21/2008
Electronic Sensor Technology, Inc: Initial statement of beneficial ownership of securities
4
Tuesday, 10/21/2008
Electronic Sensor Technology, Inc: Statement of changes in beneficial ownership of securities
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