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Patent applications and USPTO patent grants for Lawless; Philip A..The latest application filed is for "portable air sampling apparatus including non-intrusive activity monitor and methods of using same".
Patent | Date |
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Portable air sampling apparatus including non-intrusive activity monitor and methods of using same Grant 6,502,469 - Lawless January 7, 2 | 2003-01-07 |
Portable air sampling apparatus including non-intrusive activity monitor and methods of using same App 20020112550 - Lawless, Philip A. | 2002-08-22 |
Portable air sampling apparatus including non-intrusive activity monitor and methods of using same Grant 6,327,918 - Lawless December 11, 2 | 2001-12-11 |
Portable air sampling systems including non-intrusive activity monitor and methods of using same Grant 6,105,440 - Lawless August 22, 2 | 2000-08-22 |
Sampling system and method for sampling concentrated aerosols Grant 5,109,708 - Lawless May 5, 1 | 1992-05-05 |
Centrifugal filter for separating aerosol particles from a gas stream Grant 4,923,491 - Lawless , et al. May 8, 1 | 1990-05-08 |
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