John Clark Hanna

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Coquille, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Ocean powered take-off for multiple rotary drives
- Patent number 8,745,981
- Issue date Jun 10, 2014
- John Clark Hanna
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Wave energy turbine for oscillating water column systems
- Patent number 8,358,026
- Issue date Jan 22, 2013
- John Clark Hanna
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

Information Patent Application
Wave energy turbine for oscillating water column systems
- Publication number 20120038163
- Publication date Feb 16, 2012
- John Clark Hanna
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...