Evergreen Energy Company

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Asheboro, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for thermally upgrading carbonaceous materials
- Patent number 7,842,107
- Issue date Nov 30, 2010
- Evergreen Energy Inc.
- Robert F. Hogsett
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Method and apparatus for thermally upgrading carbonaceous materials
- Patent number 7,198,655
- Issue date Apr 3, 2007
- Evergreen Energy Inc.
- Robert F. Hogsett
- F28 - HEAT EXCHANGE IN GENERAL

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Patents Applicationslast 30 patents

Information Patent Application
System and Method for Improved Hydrothermal Upgrading of Carbonaceo...
- Publication number 20120204962
- Publication date Aug 16, 2012
- Evergreen Energy Inc.
- August D. Benz
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
METHOD FOR THERMALLY UPGRADING CARBONACEOUS MATERIALS
- Publication number 20100037516
- Publication date Feb 18, 2010
- Evergreen Energy Inc.
- Robert F. Hogsett
- F28 - HEAT EXCHANGE IN GENERAL

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Trademarklast 30 trademarks

Information Trademark
85116791 - EMIT
- Serial number 85116791
- Filing date Aug 26, 2010
- Evergreen Energy Inc.
- 42 - Scientific and technological services and research and design relating thereto
Information Trademark
77655951 - SUNGENX
- Serial number 77655951
- Filing date Jan 24, 2009
- Evergreen Energy Company
- 37 - Building construction
Information Trademark
77655927 - T-REC
- Serial number 77655927
- Filing date Jan 24, 2009
- Evergreen Energy Company
- 35 - Advertising
Information Trademark
77309023 - GREENCERT
- Serial number 77309023
- Registration number 3722922
- Filing date Oct 19, 2007
- Evergreen Energy Inc.
- 42 - Scientific and technological services and research and design relating thereto
Information Trademark
77212536 - K-DIRECT
- Serial number 77212536
- Registration number 3397666
- Filing date Jun 21, 2007
- Evergreen Energy Inc.
- 37 - Building construction