Richard Hepworth

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Near Chorley, GB

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Patents Grantslast 30 patents

Information Patent Grant
Protective ducting
- Patent number 7,100,641
- Issue date Sep 5, 2006
- CRP Group Limited
- Andrew Charles Ratcliffe Tyrer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
SUPERCONDUCTOR DEVICE HAVING SPERCONDUCTIVE MAGNET AND REFRIGERATIO...
- Publication number 20050247366
- Publication date Nov 10, 2005
- Andrew Charles Ratcliffe Tyrer
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Pipe assembly
- Publication number 20040086339
- Publication date May 6, 2004
- Andrew Charles Ratcliffe Tyrer
- E21 - EARTH DRILLING MINING