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H. Randolph Roehl
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Chadds Ford, PA, US
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Patents Grants
last 30 patents
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Patent Grant
Reduced emissions transportation fuel
Patent number
7,270,687
Issue date
Sep 18, 2007
Sunoco, Inc.
Helen M. Doherty
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Patents Applications
last 30 patents
Information
Patent Application
Reduced emissions transportation fuel
Publication number
20050000856
Publication date
Jan 6, 2005
Helen M. Doherty
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
Reduced emissions transportation fuel
Publication number
20030019787
Publication date
Jan 30, 2003
Helen M. Doherty
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...