DeMarco; Thomas M.
Patent Applications and Registrations
Patent applications and USPTO patent grants for DeMarco; Thomas M..The latest application filed is for "composite silencer base for a vacuum loader".
- DeMarco; Thomas M. - Woodstock IL
- DeMarco; Thomas M. - Chicago IL
| Patent | Date |
|---|---|
| Composite Silencer Base for a Vacuum Loader App 20070234906 - DeMarco; Thomas M. | 2007-10-11 |
| Vacuum loader with louvered tangential cyclone separator App 20070226950 - Demarco; Thomas M. | 2007-10-04 |
| Vacuum loader with filter doors App 20060207230 - DeMarco; Thomas M. | 2006-09-21 |
| Vacuum Loader App 20050274094 - DeMarco, Thomas M. | 2005-12-15 |
| Vacuum loader Grant 6,936,085 - DeMarco August 30, 2 | 2005-08-30 |
| Vacuum loader App 20030131571 - Demarco, Thomas M. | 2003-07-17 |
| Industrial dust collector with multiple filter compartments Grant 6,569,217 - DeMarco May 27, 2 | 2003-05-27 |
| Vacuum loader with vaned and short tangential separator Grant 5,180,407 - DeMarco January 19, 1 | 1993-01-19 |
| Vacuum loader and process for removing asbestos and other particulate material Grant 4,820,315 - DeMarco April 11, 1 | 1989-04-11 |
| Vacuum loader and process for removing asbestos and other hazardous material Grant 4,723,969 - DeMarco February 9, 1 | 1988-02-09 |
| Two compartment four stage industrial dust collector Grant 4,718,924 - DeMarco January 12, 1 | 1988-01-12 |
| Truck mounted separator apparatus Grant 4,111,670 - DeMarco September 5, 1 | 1978-09-05 |
| Particle separator apparatus Grant 4,062,664 - Dupre , et al. December 13, 1 | 1977-12-13 |
| Pressure relief means for industrial vacuum Grant 4,036,614 - DeMarco July 19, 1 | 1977-07-19 |
| Collector Apparatus Grant 3,780,502 - Dupre , et al. December 25, 1 | 1973-12-25 |
| Mechanical Agitation Apparatus Grant 3,767,168 - Dupre , et al. October 23, 1 | 1973-10-23 |
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