4D Power, LLC

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Menlo Park, CA, US

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Patents Applicationslast 30 patents

Information Patent Application
FUEL CELL STACK SYSTEM HAVING MULTIPLE SUB-STACKS THAT ARE REPLACEA...
- Publication number 20110177420
- Publication date Jul 21, 2011
- 4D Power, LLC
- Ronald H. Wolk
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
SCALABLE DIRECT CARBON FUEL CELL
- Publication number 20110177421
- Publication date Jul 21, 2011
- 4D Power, LLC
- Ronald H. Wolk
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FUEL CELL STACK SYSTEM HAVING MULTIPLE SUB-STACKS THAT ARE REPLACEA...
- Publication number 20110177417
- Publication date Jul 21, 2011
- 4D Power, LLC
- Ronald H. Wolk
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
REACTION MECHANISMS IN A FUEL CELL DEVICE
- Publication number 20110177422
- Publication date Jul 21, 2011
- 4D Power, LLC
- Ronald H. Wolk
- H01 - BASIC ELECTRIC ELEMENTS

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Trademarklast 30 trademarks

Information Trademark
85069662 - 4D POWER
- Serial number 85069662
- Filing date Jun 23, 2010
- 4D Power, LLC
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
77791970 - 4D POWER
- Serial number 77791970
- Registration number 3883850
- Filing date Jul 29, 2009
- 4D Power, LLC
- 42 - Scientific and technological services and research and design relating thereto