Dwyer; Rowland W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Dwyer; Rowland W..The latest application filed is for "smoking article with a restrictor".
- Dwyer; Rowland W. - Richmond VA US
- Dwyer; Rowland W. - Glen Allen VA
| Patent | Date |
|---|---|
| Smoking article with a restrictor Grant 9,060,546 - Li , et al. June 23, 2 | 2015-06-23 |
| Smoking article with impaction filter segment Grant 8,353,298 - Braunshteyn , et al. January 15, 2 | 2013-01-15 |
| Smoking article filter with annular restrictor and downstream ventilation Grant 8,109,277 - Li , et al. February 7, 2 | 2012-02-07 |
| Smoking Article With A Restrictor App 20110100388 - Li; San ; et al. | 2011-05-05 |
| Smoking article with a restrictor Grant 7,878,963 - Li , et al. February 1, 2 | 2011-02-01 |
| Cigarette and filter with cellulosic flavor addition Grant 7,866,324 - Jupe , et al. January 11, 2 | 2011-01-11 |
| Smoking article with valve App 20090014020 - Yoss; Gail L. ; et al. | 2009-01-15 |
| Restrictor attachment for unfiltered smoking article App 20080216850 - Li; San ; et al. | 2008-09-11 |
| Smoking article filter with annular restrictor and downstream ventilation App 20080216848 - Li; San ; et al. | 2008-09-11 |
| Smoking article with plate impactor App 20080047571 - Braunshteyn; Michael ; et al. | 2008-02-28 |
| Smoking article with impaction filter segment App 20080017204 - Braunshteyn; Michael ; et al. | 2008-01-24 |
| Smoking article with a restrictor App 20070235050 - Li; San ; et al. | 2007-10-11 |
| Cigarette and filter with cellulosic flavor addition App 20060272662 - Jupe; Richard ; et al. | 2006-12-07 |
| Cigarette and wrapper with controlled puff count Grant 5,263,500 - Baldwin , et al. November 23, 1 | 1993-11-23 |
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