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David L. Williams
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Greensboro, NC, US
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Patents Grants
last 30 patents
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Patent Grant
Reduced ignition propensity smoking article
Patent number
7,836,898
Issue date
Nov 23, 2010
Lorillard Licensing Company, LLC
Michael A. Zawadzki
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
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Patent Grant
Reduced ignition propensity smoking article
Patent number
6,837,248
Issue date
Jan 4, 2005
Lorillard Licensing Company, LLC
Michael A. Zawadzki
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
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Patent Grant
Article for the selective removal of hydrogen cyanide from tobacco...
Patent number
4,091,822
Issue date
May 30, 1978
Loews Theatres, Inc.
Arthur Morton Ihrig
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Patents Applications
last 30 patents
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Patent Application
Reduced ignition propensity smoking article
Publication number
20050056293
Publication date
Mar 17, 2005
Michael A. Zawadzki
C07 - ORGANIC CHEMISTRY
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Patent Application
Reduced ignition propensity smoking article
Publication number
20030164173
Publication date
Sep 4, 2003
Michael A. Zawadzki
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Reduced ignition propensity smoking article
Publication number
20020179105
Publication date
Dec 5, 2002
Michael A. Zawadzki
C07 - ORGANIC CHEMISTRY