John Ward

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Semaphore, AU

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Patents Grantslast 30 patents

Information Patent Grant
Solar still
- Patent number 7,507,316
- Issue date Mar 24, 2009
- John Ward
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Solar stills of the tilted tray type, for producing pure drinking w...
- Patent number 6,821,395
- Issue date Nov 23, 2004
- John Ward
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Cascade solar fluid heater
- Patent number 4,180,057
- Issue date Dec 25, 1979
- Jessop Enterprises Pty. Ltd.
- John Ward
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
Solar still
- Publication number 20040195083
- Publication date Oct 7, 2004
- John Ward
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...