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Dwight Williams patents

Recent bibliographic sampling of Dwight Williams patents listed/published in the public domain by the USPTO (USPTO Patent Application #,Title):

05/05/11 - 20110100388 - Smoking article with a restrictor
A smoking article filter includes a flow restrictor and a cavity downstream of the flow restrictor. The flow restrictor includes an orifice or flow channel for directing smoke into the cavity. The filter is attached to the tobacco rod with tipping paper and includes an air-admissible ventilating zone at a...
Inventors: San Li, Raquel Olegario, Mike Braunshteyn, Rowland W. Dwyer, Martin Garthaffner, Dwight Williams, Richard Jupe (Philip Morris Usa Inc.)

Philip Morris Usa Inc.

(*May have duplicates - we are upgrading our archive.)

20110100388 - Smoking article with a restrictor


The bibliographic references displayed about Dwight Williams's patents are for a recent sample of Dwight Williams's publicly published patent applications. The inventor/author may have additional bibliographic citations listed at the is not associated or affiliated in any way with the author/inventor or the United States Patent/Trademark Office but is providing this non-comprehensive sample listing for educational and research purposes using public bibliographic data published and disseminated from the United States Patent/Trademark Office public datafeed. This information is also available for free on the website. If Dwight Williams filed recent patent applications under another name, spelling or location then those applications could be listed on an alternate page. If no bibliographic references are listed here, it is possible there are no recent filings or there is a technical issue with the listing--in that case, we recommend doing a search on the website.


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