David Francis Coulson

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Wooler, GB

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Patents Grantslast 30 patents

Information Patent Grant
Drive apparatus for electricity generating apparatus
- Patent number 9,624,903
- Issue date Apr 18, 2017
- Innova Limited
- David Francis Coulson
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...

Patents Applicationslast 30 patents

Information Patent Application
Drive Apparatus for Electricity Generating Apparatus
- Publication number 20130189101
- Publication date Jul 25, 2013
- INNOVA LIMITED
- David Francis Coulson
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
APPARATUS FOR CONVERTING WAVE MOTION INTO MECHANICAL ENERGY
- Publication number 20100007147
- Publication date Jan 14, 2010
- David Francis Coulson
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...