Roy J. Griffey

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Grundy, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for testing coal coking properties
- Patent number 10,053,627
- Issue date Aug 21, 2018
- SunCoke Technology and Development LLC
- Jacob P. Sarpen
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method and system for optimizing coke plant operation and output
- Patent number 9,708,542
- Issue date Jul 18, 2017
- SunCoke Technology and Development LLC
- John Francis Quanci
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method and apparatus for testing coal coking properties
- Patent number 9,169,439
- Issue date Oct 27, 2015
- SunCoke Technology and Development LLC
- Jacob P. Sarpen
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND SYSTEM FOR OPTIMIZING COKE PLANT OPERATION AND OUTPUT
- Publication number 20160060533
- Publication date Mar 3, 2016
- SunCoke Technology and Development LLC
- John Francis Quanci
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
METHOD AND APPARATUS FOR TESTING COAL COKING PROPERTIES
- Publication number 20160032193
- Publication date Feb 4, 2016
- SunCoke Technology and Development LLC
- Jacob P. Sarpen
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS FOR TESTING COAL COKING PROPERTIES
- Publication number 20140061018
- Publication date Mar 6, 2014
- SunCoke Technology and Development LLC
- Jacob P. Sarpen
- G01 - MEASURING TESTING