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Patent applications and USPTO patent grants for Walker; Teri A..The latest application filed is for "particle filter system incorporating electret nanofibers".
Patent | Date |
---|---|
Particle filter system incorporating nanofibers Grant 8,652,229 - Ensor , et al. February 18, 2 | 2014-02-18 |
Particle Filter System Incorporating Electret Nanofibers App 20110174158 - Walls; Howard J. ;   et al. | 2011-07-21 |
Particle filter system incorporating nanofibers Grant 7,789,930 - Ensor , et al. September 7, 2 | 2010-09-07 |
Particle Filter System Incorporating Nanofibers App 20100031617 - ENSOR; DAVID S. ;   et al. | 2010-02-11 |
Nanofiber mats and production methods thereof Grant 7,592,277 - Andrady , et al. September 22, 2 | 2009-09-22 |
Thermal Preconcentrator For Collection Of Chemical Species App 20080184886 - Tufts; Jenia A. ;   et al. | 2008-08-07 |
Particle Filter System Incorporating Nanofibers App 20080110342 - Ensor; David S. ;   et al. | 2008-05-15 |
Nanofiber Mats and production methods thereof App 20060264140 - Andrady; Anthony L. ;   et al. | 2006-11-23 |
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