HOWE BARRY S
Related Filers (3)
- Electronic Sensor Technology, Inc (2)
- THERMO ELECTRON CORP (1)
- Glenrose Instruments Inc. (1)
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Ownership (7)
4
Monday, 7/7/2008
Electronic Sensor Technology, Inc: Statement of changes in beneficial ownership of securities
4
Wednesday, 11/14/2007
Glenrose Instruments Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 7/18/2007
Electronic Sensor Technology, Inc: Statement of changes in beneficial ownership of securities
3
Wednesday, 4/18/2007
Electronic Sensor Technology, Inc: Initial statement of beneficial ownership of securities
3
Thursday, 3/1/2007
Glenrose Instruments Inc.: Initial statement of beneficial ownership of securities
4/A
Friday, 4/23/2004
THERMO ELECTRON CORP: Statement of changes in beneficial ownership of securities
4
Monday, 8/4/2003
THERMO ELECTRON CORP: Statement of changes in beneficial ownership of securities